AS33657 Comcast Cable Communications, LLC

AS Info
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Graph v6
Prefixes v4
Prefixes v6
Bogon
Peers v4
Peers v6
Whois
IRR
Traceroute

Country of Origin:

United States

Prefixes Originated (all): 605
Prefixes Originated (v4): 220
Prefixes Originated (v6): 385

Prefixes Announced (all): 605
Prefixes Announced (v4): 220
Prefixes Announced (v6): 385

RPKI Originated Valid (all): 594
RPKI Originated Valid (v4): 209
RPKI Originated Valid (v6): 385

RPKI Originated Invalid (all): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 132
BGP Peers Observed (v4): 128
BGP Peers Observed (v6): 16

IPs Originated (v4): 2,937,600
AS Paths Observed (v4): 1,067
AS Paths Observed (v6): 805

Average AS Path Length (all): 4.075
Average AS Path Length (v4): 3.986
Average AS Path Length (v6): 4.193

AS33657 IPv4 Peers

ASN	Name
AS7922	Comcast Cable Communications, LLC
AS3356	Level 3 Parent, LLC
AS27026	networkMaryland

AS33657 IPv6 Peers

ASN	Name
AS7922	Comcast Cable Communications, LLC
AS3356	Level 3 Parent, LLC

AS33657 IPv4 Peer Count

AS33657 IPv6 Peer Count

AS33657 IPv4 Prefixes Announced

AS33657 IPv6 Prefixes Announced

AS33657 IPv4 Prefixes Originated

AS33657 IPv6 Prefixes Originated

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
23.24.96.0/19	Comcast Cable Communications, LLC
23.25.188.0/22	Comcast Cable Communications, LLC
23.30.0.0/19	Comcast Cable Communications, LLC
23.31.192.0/19	Comcast Cable Communications, LLC
24.124.152.0/23	Comcast Cable Communications, LLC
24.124.176.0/20	Comcast Cable Communications, LLC
24.126.0.0/17	Comcast Cable Communications Holdings, Inc (C02610724)
50.76.0.0/19	Comcast Cable Communications, LLC
50.78.64.0/20	Comcast Cable Communications, LLC
50.79.0.0/20	Comcast Cable Communications, LLC
50.144.135.0/24	Comcast Cable Communications, LLC
50.144.156.0/24	Comcast Cable Communications, LLC
50.144.159.0/24	Comcast Cable Communications, LLC
50.144.167.0/24	Comcast Cable Communications, LLC
50.169.18.0/24	Comcast Cable Communications, LLC
50.169.21.0/24	Comcast Cable Communications, LLC
50.169.98.0/24	Comcast Cable Communications, LLC
50.169.100.0/24	Comcast Cable Communications, LLC
50.186.128.0/17	Comcast Cable Communications, LLC
50.193.128.0/19	Comcast Cable Communications, LLC
50.195.64.0/19	Comcast Cable Communications, LLC
50.197.0.0/19	Comcast Cable Communications, LLC
50.198.128.0/19	Comcast Cable Communications, LLC
50.201.252.0/24	Comcast Cable Communications, LLC
50.202.117.0/24	Comcast Cable Communications, LLC
50.202.155.0/24
50.202.217.0/24	Comcast Cable Communications, LLC
50.203.251.0/24	Comcast Cable Communications, LLC
50.204.116.0/24	Comcast Cable Communications, LLC
50.204.128.0/24	Comcast Cable Communications, LLC
50.205.18.0/24	Comcast Cable Communications, LLC
50.205.74.0/24
50.206.150.0/24	Comcast Cable Communications, LLC
50.206.248.0/24	United States Conference of Catholic Bishops (C07325512)
50.207.111.0/24	Comcast Cable Communications, LLC
50.207.162.0/24	Comcast Cable Communications, LLC
50.210.128.0/19	Comcast Cable Communications, LLC
50.211.128.0/18	Comcast Cable Communications, LLC
50.213.192.0/18	Comcast Cable Communications, LLC
50.216.214.0/24	Comcast Cable Communications, LLC
50.219.87.0/24	Comcast Cable Communications, LLC
50.223.158.0/24	Comcast Private Customer (C08326088)
50.223.159.0/24	Comcast Cable Communications, LLC
50.224.212.0/24	Comcast Cable Communications, LLC
50.230.13.0/24	Comcast Cable Communications, LLC
50.232.109.0/24	Comcast Cable Communications, LLC
50.232.173.0/24	Comcast Cable Communications, LLC
50.232.184.0/24	Comcast Cable Communications, LLC
50.235.98.0/24	Comcast Cable Communications, LLC
50.235.236.0/24	Comcast Cable Communications, LLC
50.236.38.0/24	Comcast Cable Communications, LLC
50.236.158.0/24	Comcast Cable Communications, LLC
50.236.234.0/24	CAS Severn Inc (C06995188)
50.238.112.0/24	Comcast Cable Communications, LLC
50.238.163.0/24	Comcast Cable Communications, LLC
50.239.85.0/24	Comcast Cable Communications, LLC
50.239.232.0/24	Comcast Cable Communications, LLC
50.241.128.0/19	Comcast Cable Communications, LLC
50.242.176.0/20	Comcast Cable Communications, LLC
50.242.192.0/18	Comcast Cable Communications, LLC
50.246.64.0/18	Comcast Cable Communications, LLC
50.249.0.0/18	Comcast Cable Communications, LLC
50.253.0.0/18	Comcast Cable Communications, LLC
67.162.224.0/19	Comcast Cable Communications, Inc. (C01534669)
68.33.0.0/16	Comcast Cable Communications, Inc. (C00491937)
68.83.208.0/20	Comcast Cable Communications, Inc. (C00491361)
68.84.0.0/20	Comcast Cable Communications, Inc. (C00491376)
68.84.128.0/20	Comcast Cable Communications, Inc. (C00491377)
68.85.4.0/24	Comcast Cable Communications, Inc. (C01722734)
68.85.31.0/24	Comcast Cable Communications, Inc. (C01722734)
68.85.61.0/24	Comcast Cable Communications, Inc. (C01136192)
68.85.67.0/24	Comcast Cable Communications, LLC
68.85.80.0/23	Comcast Cable Communications, LLC
68.85.112.0/23	Comcast Cable Communications, Inc. (C00491519)
68.85.114.0/23	Comcast Cable Communications, Inc. (C00491519)
68.85.130.0/24	Comcast Cable Communications, LLC
68.85.133.0/24	Comcast Cable Communications, LLC
68.85.134.0/24	Comcast Cable Communications, LLC
68.85.138.0/23	Comcast Cable Communications, LLC
68.85.147.0/24	Comcast Cable Communications, LLC
68.85.170.0/24	Comcast Cable Communications, LLC
68.85.175.0/24	Comcast Cable Communications, LLC
68.85.209.0/24	Comcast Cable Communications, Inc. (C01616542)
68.86.12.0/23	Comcast Cable Communications, Inc. (C01616570)
68.86.33.0/24	Comcast Cable Communications, Inc. (C01616570)
68.86.204.0/23	Comcast Cable Communications, Inc. (C01616569)
68.86.252.0/22	Comcast Cable Communications, Inc. (C01616569)
68.87.73.0/24	Comcast Cable Communications, Inc. (C01616562)
68.87.128.0/20	Comcast Cable Communications, Inc. (C01616568)
68.87.168.0/23	Comcast Cable Communications, Inc. (C01616568)
69.67.80.0/20	Baltimore County Public Schools
69.136.224.0/20	Comcast Cable Communications, Inc (C00756158)
69.137.32.0/19	Comcast Cable Communications, Inc (C00756147)
69.137.144.0/20	Comcast Cable Communications, Inc (C00756141)
69.137.224.0/20	Comcast Cable Communications, Inc. (C01336572)
69.138.0.0/19	Comcast Cable Communications, LLC
69.138.64.0/19	Comcast Cable Communications, LLC
69.138.160.0/19	Comcast Cable Communications, Inc (C00756149)
69.138.192.0/18	Comcast Cable Communications, Inc (C00756159)
69.139.174.0/23	Comcast Cable Communications, Inc (C00762096)
69.139.214.0/23	Comcast Cable Communications, LLC
69.139.246.0/24	Comcast Cable Communications, Inc. (C02520193)
69.140.0.0/16	Comcast Cable Communications, Inc (C00762095)
69.143.0.0/16	Comcast Cable Communications, Inc. (C01336574)
69.241.12.0/24	Comcast Cable Communications, Inc. (C01623945)
69.241.110.0/23	Comcast Cable Communications, Inc. (C01543874)
69.243.0.0/17	Comcast Cable Communications, Inc (C00926317)
69.244.64.0/19	Comcast Cable Communications, Inc. (C01336573)
69.250.0.0/16	Comcast Cable Communications, Inc (C00966451)
69.251.0.0/16	Comcast Cable Communications, Inc. (C01336575)
69.252.32.0/22	Comcast Cable Communications, Inc. (C01520264)
69.252.56.0/24	Comcast Cable Communications, Inc. (C01520264)
69.252.67.0/24	Comcast Cable Communications, Inc. (C01520264)
69.252.98.0/23	Comcast Cable Communications, Inc. (C01520264)
69.252.221.0/24	Comcast Cable Communications, LLC
69.252.245.0/24	Comcast Cable Communications, LLC
69.255.0.0/16	Comcast Cable Communications, Inc. (C01147291)
70.88.112.0/21	Comcast Cable Communications, LLC
70.88.128.0/20	Comcast Cable Communications, LLC
70.88.144.0/20	Comcast Cable Communications, LLC
70.88.224.0/20	Comcast Cable Communications, LLC
70.90.80.0/20	Comcast Cable Communications, LLC
70.91.64.0/19	Comcast Cable Communications, LLC
70.91.152.0/21	Comcast Cable Communications, LLC
71.25.0.0/18	Comcast Cable Communications, LLC
71.26.0.0/18	Comcast Cable Communications, LLC
71.200.0.0/17	Comcast Cable Communications, IP Services (C01338686)
71.200.128.0/18	Comcast Cable Communications, IP Services (C01338687)
71.204.192.0/19	Comcast Cable Communications, IP Services (C01338688)
71.206.0.0/18	Comcast Cable Communications, IP Services (C01335626)
73.39.0.0/16	Comcast IP Services, L.L.C. (C05027463)
73.86.0.0/15	Comcast IP Services, L.L.C. (C05974004)
73.128.0.0/15	Comcast IP Services, L.L.C. (C05579496)
73.132.0.0/14	Comcast Cable Communications, Inc. (C05588260)
73.163.0.0/16	Comcast IP Services, L.L.C. (C05130403)
73.172.0.0/15	Comcast IP Services, L.L.C. (C05217264)
73.180.128.0/17	Comcast IP Services, L.L.C. (C04881048)
73.191.0.0/17	Comcast IP Services, L.L.C. (C04980400)
73.200.0.0/15	Comcast IP Services, L.L.C. (C05463607)
73.212.0.0/15	Comcast IP Services, L.L.C. (C05526509)
73.250.0.0/16	Comcast IP Services, L.L.C. (C05919652)
74.92.128.0/19	Comcast Cable Communications, LLC
74.93.192.0/19	Comcast Cable Communications, LLC
74.94.220.0/23	Comcast Cable Communications, LLC
74.95.78.0/23	Comcast Cable Communications, LLC
74.95.80.0/20	Comcast Cable Communications, LLC
74.116.60.0/22	Synectics for Management Decisions, Inc.
74.116.62.0/24	Synectics for Management Decisions, Inc.
74.116.63.0/24	Synectics for Management Decisions, Inc.
75.145.8.0/22	Comcast Cable Communications, LLC
75.145.80.0/20	Comcast Cable Communications, LLC
75.146.0.0/22	Comcast Cable Communications, LLC
75.148.0.0/19	Comcast Cable Communications, LLC
75.150.28.0/22	Comcast Cable Communications, LLC
76.21.128.0/17	Comcast Cable Communications, LLC
76.26.128.0/19	Comcast Cable Communications, Inc. (C01622323)
76.96.8.0/23	Comcast Cable Communications, Inc. (C01616564)
76.96.80.0/23	Comcast Cable Communications, Inc. (C01616564)
76.96.124.0/23	Comcast Cable Communications, Inc. (C01616564)
76.100.0.0/16	Comcast Cable Communications, Inc. (C01618411)
76.106.0.0/17	Comcast Cable Communications, Inc. (C01618419)
76.111.0.0/19	Comcast Cable Communications, Inc. (C01616416)
76.111.64.0/18	Comcast Cable Communications, Inc. (C01618425)
76.111.128.0/19	Comcast Cable Communications, Inc. (C01618427)
76.151.0.0/16	Comcast Cable Communications, LLC (C08807779)
96.68.224.0/19	Comcast Cable Communications, LLC
96.70.128.0/18	Comcast Cable Communications, LLC
96.73.128.0/18	Comcast Cable Communications, LLC
96.83.64.0/18	Comcast Cable Communications, LLC
96.86.0.0/18
96.88.192.0/18
96.91.192.0/18	Comcast Cable Communications, LLC
96.95.0.0/18	Comcast Cable Communications, LLC
96.96.22.0/23
96.96.112.0/20	Comcast Cable Communications, LLC (C07710916)
96.97.144.0/20	Comcast Cable Communications, LLC (C07710916)
96.108.111.0/24	Comcast Cable Communications, LLC
96.108.229.0/24	Comcast Cable Communications, LLC
96.109.1.0/24	Comcast Cable Communications, LLC
96.109.30.0/23	Comcast Cable Communications, LLC
96.109.91.0/24	Comcast Cable Communications, LLC
96.109.142.0/24	Comcast Cable Communications, LLC
96.109.168.0/24
96.109.186.0/23
96.109.228.0/22	Comcast Cable Communications, LLC
96.110.6.0/23	Comcast Cable Communications, LLC
96.110.92.0/23	Comcast Cable Communications, LLC
96.110.234.0/23	Comcast Cable Communications, LLC
96.113.156.0/23	Comcast Cable Communications, LLC
96.115.146.0/23	Comcast Cable Communications, LLC
96.115.172.0/23	Comcast Cable Communications, LLC
96.216.80.0/21	Comcast Cable Communications, LLC
96.216.130.0/23	Comcast Cable Communications, LLC
96.216.188.0/22
96.216.236.0/22	Comcast Cable Communications, LLC
96.217.8.0/21	Comcast Cable Communications, LLC
98.192.192.0/18	Comcast Cable Communications, Inc. (C01666249)
98.204.0.0/16	Comcast Cable Communications, Inc. (C01687184)
98.211.64.0/18	Comcast Cable Communications, Inc. (C01842356)
98.218.0.0/16	Comcast Cable Communications, Inc. (C01871237)
98.233.0.0/16	Comcast Cable Communications, Inc. (C02087711)
98.252.0.0/18	Comcast Cable Communications, Inc. (C02219553)
107.1.101.0/24	Comcast Cable Communications, LLC
162.17.192.0/19	Comcast Cable Communications, LLC
162.151.60.0/23
162.151.74.0/23	Comcast Cable Communications, LLC
162.151.98.0/23	Comcast Cable Communications, LLC
173.8.0.0/19
173.10.0.0/21	Comcast Cable Communications, LLC
173.10.128.0/18	Comcast Cable Communications, LLC
173.13.192.0/18	Comcast Cable Communications, LLC
173.166.128.0/18	Comcast Cable Communications, LLC
173.167.192.0/20	Comcast Cable Communications, LLC
174.172.0.0/16	Comcast Cable Communications, LLC (C08996292)
192.110.220.0/23	Baltimore County Public Schools
192.203.187.0/24	Conduent Business Services, LLC
199.249.199.0/24	MLK Software Services
204.52.186.0/24	Synectics for Management Decisions, Inc.
208.87.105.0/24	Center for American Progress
216.145.192.0/20	Shepherd University WV

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:558:2f0::/44	Comcast Cable Communications, LLC
2001:558:340::/44	Comcast Cable Communications, LLC
2001:558:fe06::/47	Comcast Cable Communications, LLC
2001:559:b::/48	Comcast Cable Communications, LLC
2001:559:48::/48	Comcast Cable Communications, LLC
2001:559:65::/48	Comcast Cable Communications, LLC
2001:559:7a::/48	Comcast Cable Communications, LLC
2001:559:87::/48	Comcast Cable Communications, LLC
2001:559:a2::/48	Comcast Cable Communications, LLC
2001:559:ae::/48	Comcast Cable Communications, LLC
2001:559:b5::/48	Comcast Cable Communications, LLC
2001:559:b8::/48	Comcast Cable Communications, LLC
2001:559:b9::/48	Comcast Cable Communications, LLC
2001:559:db::/48	Comcast Cable Communications, LLC
2001:559:110::/48	Comcast Cable Communications, LLC
2001:559:119::/48	Comcast Cable Communications, LLC
2001:559:136::/48	Comcast Cable Communications, LLC
2001:559:16a::/48	Comcast Cable Communications, LLC
2001:559:1af::/48	Comcast Cable Communications, LLC
2001:559:1e1::/48	Comcast Cable Communications, LLC
2001:559:1e7::/48	Comcast Cable Communications, LLC
2001:559:202::/48	Comcast Cable Communications, LLC
2001:559:214::/48	Comcast Cable Communications, LLC
2001:559:219::/48	Comcast Cable Communications, LLC
2001:559:240::/48	Comcast Cable Communications, LLC
2001:559:246::/48	Comcast Cable Communications, LLC
2001:559:25a::/48	Comcast Cable Communications, LLC
2001:559:25b::/48	Comcast Cable Communications, LLC
2001:559:282::/48	Comcast Cable Communications, LLC
2001:559:284::/48	Comcast Cable Communications, LLC
2001:559:288::/48	Comcast Cable Communications, LLC
2001:559:2b6::/48	Comcast Cable Communications, LLC
2001:559:2ca::/48	Comcast Cable Communications, LLC
2001:559:2cb::/48	Comcast Cable Communications, LLC
2001:559:2ee::/48	Comcast Cable Communications, LLC
2001:559:2f3::/48	Comcast Cable Communications, LLC
2001:559:304::/48	Comcast Cable Communications, LLC
2001:559:30d::/48	Comcast Cable Communications, LLC
2001:559:319::/48	Comcast Cable Communications, LLC
2001:559:33b::/48	Comcast Cable Communications, LLC
2001:559:367::/48	Comcast Cable Communications, LLC
2001:559:36f::/48	Comcast Cable Communications, LLC
2001:559:377::/48	Comcast Cable Communications, LLC
2001:559:3ba::/48	Comcast Cable Communications, LLC
2001:559:3ca::/48	Comcast Cable Communications, LLC
2001:559:3d2::/48	Comcast Cable Communications, LLC
2001:559:3dc::/48	Comcast Cable Communications, LLC
2001:559:3eb::/48	Comcast Cable Communications, LLC
2001:559:3f1::/48	Comcast Cable Communications, LLC
2001:559:424::/48	Comcast Cable Communications, LLC
2001:559:42c::/48	Comcast Cable Communications, LLC
2001:559:43a::/48	Comcast Cable Communications, LLC
2001:559:45a::/48	Comcast Cable Communications, LLC
2001:559:45b::/48	Comcast Cable Communications, LLC
2001:559:467::/48	Comcast Cable Communications, LLC
2001:559:46c::/48	Comcast Cable Communications, LLC
2001:559:488::/48	Comcast Cable Communications, LLC
2001:559:489::/48	Comcast Cable Communications, LLC
2001:559:48a::/48	Comcast Cable Communications, LLC
2001:559:48e::/48	Comcast Cable Communications, LLC
2001:559:491::/48	Comcast Cable Communications, LLC
2001:559:4a0::/48	Comcast Cable Communications, LLC
2001:559:4a3::/48	Comcast Cable Communications, LLC
2001:559:4a5::/48	Comcast Cable Communications, LLC
2001:559:4a6::/48	Comcast Cable Communications, LLC
2001:559:4a8::/48	Comcast Cable Communications, LLC
2001:559:4bb::/48	Comcast Cable Communications, LLC
2001:559:4d7::/48	Comcast Cable Communications, LLC
2001:559:4f3::/48	Comcast Cable Communications, LLC
2001:559:51c::/48	Comcast Cable Communications, LLC
2001:559:548::/48	Comcast Cable Communications, LLC
2001:559:54b::/48	Comcast Cable Communications, LLC
2001:559:574::/48	Comcast Cable Communications, LLC
2001:559:588::/48	Comcast Cable Communications, LLC
2001:559:5b7::/48	Comcast Cable Communications, LLC
2001:559:5c7::/48	Comcast Cable Communications, LLC
2001:559:5cb::/48	Comcast Cable Communications, LLC
2001:559:5cd::/48	Comcast Cable Communications, LLC
2001:559:5d3::/48	Comcast Cable Communications, LLC
2001:559:5ef::/48	Comcast Cable Communications, LLC
2001:559:70d::/48	Comcast Cable Communications, LLC
2001:559:710::/48	Comcast Cable Communications, LLC
2001:559:714::/48	Comcast Cable Communications, LLC
2001:559:718::/48	Comcast Cable Communications, LLC
2001:559:721::/48	Comcast Cable Communications, LLC
2001:559:724::/48	Comcast Cable Communications, LLC
2001:559:737::/48	Comcast Cable Communications, LLC
2001:559:74b::/48	Comcast Cable Communications, LLC
2001:559:758::/48	Comcast Cable Communications, LLC
2001:559:75e::/48	Comcast Cable Communications, LLC
2001:559:777::/48	Comcast Cable Communications, LLC
2001:559:794::/48	Comcast Cable Communications, LLC
2001:559:7a1::/48	Comcast Cable Communications, LLC
2001:559:7aa::/48	Comcast Cable Communications, LLC
2001:559:7be::/48	Comcast Cable Communications, LLC
2001:559:7cd::/48	Comcast Cable Communications, LLC
2001:559:7d0::/48	Comcast Cable Communications, LLC
2001:559:7d2::/48	Comcast Cable Communications, LLC
2001:559:7e2::/48	Comcast Cable Communications, LLC
2001:559:7e5::/48	Comcast Cable Communications, LLC
2001:559:7e6::/48	Comcast Cable Communications, LLC
2001:559:7e9::/48	Comcast Cable Communications, LLC
2001:559:7f8::/48	Comcast Cable Communications, LLC
2001:559:7fe::/48	Comcast Cable Communications, LLC
2001:559:800a::/48	Comcast Cable Communications, LLC
2001:559:803f::/48	Comcast Cable Communications, LLC
2001:559:8040::/48	Comcast Cable Communications, LLC
2001:559:8041::/48	Comcast Cable Communications, LLC
2001:559:8042::/48	Comcast Cable Communications, LLC
2001:559:805c::/48	Comcast Cable Communications, LLC
2001:559:805e::/48	Comcast Cable Communications, LLC
2001:559:8061::/48	Comcast Cable Communications, LLC
2001:559:8086::/48	Comcast Cable Communications, LLC
2001:559:8088::/48	Comcast Cable Communications, LLC
2001:559:808e::/48	Comcast Cable Communications, LLC
2001:559:808f::/48	Comcast Cable Communications, LLC
2001:559:8090::/48	Comcast Cable Communications, LLC
2001:559:80b0::/48	Comcast Cable Communications, LLC
2001:559:80b1::/48	Comcast Cable Communications, LLC
2001:559:80b5::/48	Comcast Cable Communications, LLC
2001:559:80c2::/48	Comcast Cable Communications, LLC
2001:559:80cb::/48	Comcast Cable Communications, LLC
2001:559:80d3::/48	Comcast Cable Communications, LLC
2001:559:80e0::/48	Comcast Cable Communications, LLC
2001:559:80e6::/48	Comcast Cable Communications, LLC
2001:559:80e9::/48	Comcast Cable Communications, LLC
2001:559:80f5::/48	Comcast Cable Communications, LLC
2001:559:80fc::/48	Comcast Cable Communications, LLC
2001:559:80fd::/48	Comcast Cable Communications, LLC
2001:559:810e::/48	Comcast Cable Communications, LLC
2001:559:811e::/48	Comcast Cable Communications, LLC
2001:559:8140::/48	Comcast Cable Communications, LLC
2001:559:8141::/48	Comcast Cable Communications, LLC
2001:559:814f::/48	Comcast Cable Communications, LLC
2001:559:8154::/48	Comcast Cable Communications, LLC
2001:559:8161::/48	Comcast Cable Communications, LLC
2001:559:8166::/48	Comcast Cable Communications, LLC
2001:559:816a::/48	Comcast Cable Communications, LLC
2001:559:816b::/48	Comcast Cable Communications, LLC
2001:559:816d::/48	Comcast Cable Communications, LLC
2001:559:8171::/48	Comcast Cable Communications, LLC
2001:559:81a3::/48	Comcast Cable Communications, LLC
2001:559:81b5::/48	Comcast Cable Communications, LLC
2001:559:81ca::/48	Comcast Cable Communications, LLC
2001:559:81f0::/48	Comcast Cable Communications, LLC
2001:559:81ff::/48	Comcast Cable Communications, LLC
2001:559:8212::/48	Comcast Cable Communications, LLC
2001:559:8213::/48	Comcast Cable Communications, LLC
2001:559:8215::/48	Comcast Cable Communications, LLC
2001:559:8226::/48	Comcast Cable Communications, LLC
2001:559:8238::/48	Comcast Cable Communications, LLC
2001:559:8245::/48	Comcast Cable Communications, LLC
2001:559:8247::/48	Comcast Cable Communications, LLC
2001:559:8249::/48	Comcast Cable Communications, LLC
2001:559:825f::/48	Comcast Cable Communications, LLC
2001:559:8262::/48	Comcast Cable Communications, LLC
2001:559:8263::/48	Comcast Cable Communications, LLC
2001:559:828b::/48	Comcast Cable Communications, LLC
2001:559:82a8::/48	Comcast Cable Communications, LLC
2001:559:82ab::/48	Comcast Cable Communications, LLC
2001:559:82c1::/48	Comcast Cable Communications, LLC
2001:559:82c9::/48	Comcast Cable Communications, LLC
2001:559:82d8::/48	Comcast Cable Communications, LLC
2001:559:830c::/48	Comcast Cable Communications, LLC
2001:559:832a::/48	Comcast Cable Communications, LLC
2001:559:8331::/48	Comcast Cable Communications, LLC
2001:559:8336::/48	Comcast Cable Communications, LLC
2001:559:8338::/48	Comcast Cable Communications, LLC
2001:559:833a::/48	Comcast Cable Communications, LLC
2001:559:834c::/48	Comcast Cable Communications, LLC
2001:559:835c::/48	Comcast Cable Communications, LLC
2001:559:8363::/48	Comcast Cable Communications, LLC
2001:559:836f::/48	Comcast Cable Communications, LLC
2001:559:837f::/48	Comcast Cable Communications, LLC
2001:559:8380::/48	Comcast Cable Communications, LLC
2001:559:8390::/48	Comcast Cable Communications, LLC
2001:559:83b9::/48	Comcast Cable Communications, LLC
2001:559:83bf::/48	Comcast Cable Communications, LLC
2001:559:83cb::/48	Comcast Cable Communications, LLC
2001:559:83eb::/48	Comcast Cable Communications, LLC
2001:559:840d::/48	Comcast Cable Communications, LLC
2001:559:8419::/48	Comcast Cable Communications, LLC
2001:559:841b::/48	Comcast Cable Communications, LLC
2001:559:841d::/48	Comcast Cable Communications, LLC
2001:559:8444::/48	Comcast Cable Communications, LLC
2001:559:8446::/48	Comcast Cable Communications, LLC
2001:559:846a::/48	Comcast Cable Communications, LLC
2001:559:847a::/48	Comcast Cable Communications, LLC
2001:559:847e::/48	Comcast Cable Communications, LLC
2001:559:8486::/48	Comcast Cable Communications, LLC
2001:559:849f::/48	Comcast Cable Communications, LLC
2001:559:84af::/48	Comcast Cable Communications, LLC
2001:559:84b3::/48	Comcast Cable Communications, LLC
2001:559:84bc::/48	Comcast Cable Communications, LLC
2001:559:84be::/48	Comcast Cable Communications, LLC
2001:559:84cc::/48	Comcast Cable Communications, LLC
2001:559:84de::/48	Comcast Cable Communications, LLC
2001:559:84e1::/48	Comcast Cable Communications, LLC
2001:559:84f2::/48	Comcast Cable Communications, LLC
2001:559:8510::/48	Comcast Cable Communications, LLC
2001:559:8516::/48	Comcast Cable Communications, LLC
2001:559:857e::/48	Comcast Cable Communications, LLC
2001:559:857f::/48	Comcast Cable Communications, LLC
2001:559:8581::/48	Comcast Cable Communications, LLC
2001:559:8582::/48	Comcast Cable Communications, LLC
2001:559:8583::/48	Comcast Cable Communications, LLC
2001:559:85a7::/48	Comcast Cable Communications, LLC
2001:559:85ab::/48	Comcast Cable Communications, LLC
2001:559:85bc::/48	Comcast Cable Communications, LLC
2001:559:85cd::/48	Comcast Cable Communications, LLC
2001:559:85e4::/48	Comcast Cable Communications, LLC
2001:559:85ec::/48	Comcast Cable Communications, LLC
2001:559:85f0::/48	Comcast Cable Communications, LLC
2001:559:8617::/48
2001:559:864a::/48	Comcast Cable Communications, LLC
2001:559:865a::/48	Comcast Cable Communications, LLC
2001:559:865b::/48	Comcast Cable Communications, LLC
2001:559:8666::/48	Comcast Cable Communications, LLC
2001:559:8667::/48	Comcast Cable Communications, LLC
2001:559:8682::/48	Comcast Cable Communications, LLC
2001:559:868a::/48	Comcast Cable Communications, LLC
2001:559:869b::/48	Comcast Cable Communications, LLC
2001:559:869c::/48	Comcast Cable Communications, LLC
2001:559:86ba::/48	Comcast Cable Communications, LLC
2001:559:86cf::/48	Comcast Cable Communications, LLC
2001:559:871d::/48	Comcast Cable Communications, LLC
2001:559:8722::/48	Comcast Cable Communications, LLC
2001:559:8726::/48	Comcast Cable Communications, LLC
2001:559:8728::/48	Comcast Cable Communications, LLC
2001:559:8740::/48	Comcast Cable Communications, LLC
2001:559:874c::/48	Comcast Cable Communications, LLC
2001:559:874d::/48	Comcast Cable Communications, LLC
2001:559:874e::/48	Comcast Cable Communications, LLC
2001:559:874f::/48	Comcast Cable Communications, LLC
2001:559:875e::/48	Comcast Cable Communications, LLC
2001:559:8779::/48	Comcast Cable Communications, LLC
2001:559:877b::/48	Comcast Cable Communications, LLC
2001:559:8786::/48	Comcast Cable Communications, LLC
2001:559:8794::/48	Comcast Cable Communications, LLC
2001:559:87b4::/48	Comcast Cable Communications, LLC
2001:559:87cc::/48	Comcast Cable Communications, LLC
2001:559:87f5::/48	Comcast Cable Communications, LLC
2001:559:a001::/48	Comcast Cable Communications, LLC
2001:559:a003::/48	Comcast Cable Communications, LLC
2001:559:a004::/48	Comcast Cable Communications, LLC
2001:559:a005::/48	Comcast Cable Communications, LLC
2001:559:a006::/48	Comcast Cable Communications, LLC
2001:559:a007::/48	Comcast Cable Communications, LLC
2001:559:a008::/48	Comcast Cable Communications, LLC
2001:559:a009::/48	Comcast Cable Communications, LLC
2001:559:a00a::/48	Comcast Cable Communications, LLC
2001:559:a00b::/48	Comcast Cable Communications, LLC
2001:559:a00c::/48	Comcast Cable Communications, LLC
2001:559:a00d::/48	Comcast Cable Communications, LLC
2001:559:a00e::/48	Comcast Cable Communications, LLC
2001:559:a012::/48	Comcast Cable Communications, LLC
2001:559:a013::/48	Comcast Cable Communications, LLC
2001:559:a014::/48
2001:559:a015::/48	Comcast Cable Communications, LLC
2001:559:a016::/48	Comcast Cable Communications, LLC
2001:559:a017::/48	Comcast Cable Communications, LLC
2001:559:a018::/48	Comcast Cable Communications, LLC
2001:559:a019::/48	Comcast Cable Communications, LLC
2001:559:a01a::/48	Comcast Cable Communications, LLC
2001:559:a01b::/48	Comcast Cable Communications, LLC
2001:559:a01c::/48	Comcast Cable Communications, LLC
2001:559:a01d::/48
2001:559:a01e::/48	Comcast Cable Communications, LLC
2001:559:a020::/48	Comcast Cable Communications, LLC
2001:559:a021::/48	Comcast Cable Communications, LLC
2001:559:a023::/48	Comcast Cable Communications, LLC
2001:559:a024::/48
2001:559:a027::/48
2001:559:a028::/48
2001:559:a02e::/48
2001:559:a030::/48
2001:559:a031::/48
2001:559:a037::/48
2001:559:c012::/48	Comcast Cable Communications, LLC
2001:559:c01c::/48	Comcast Cable Communications, LLC
2001:559:c022::/48	Comcast Cable Communications, LLC
2001:559:c05b::/48	Comcast Cable Communications, LLC
2001:559:c06a::/48	Comcast Cable Communications, LLC
2001:559:c083::/48	Comcast Cable Communications, LLC
2001:559:c086::/48	Comcast Cable Communications, LLC
2001:559:c093::/48	Comcast Cable Communications, LLC
2001:559:c098::/48	Comcast Cable Communications, LLC
2001:559:c0c2::/48	Comcast Cable Communications, LLC
2001:559:c0c3::/48	Comcast Cable Communications, LLC
2001:559:c0c4::/48	Comcast Cable Communications, LLC
2001:559:c0c6::/48	Comcast Cable Communications, LLC
2001:559:c0db::/48	Comcast Cable Communications, LLC
2001:559:c0dc::/48	Comcast Cable Communications, LLC
2001:559:c10b::/48	Comcast Cable Communications, LLC
2001:559:c112::/48	Comcast Cable Communications, LLC
2001:559:c118::/48	Comcast Cable Communications, LLC
2001:559:c133::/48	Comcast Cable Communications, LLC
2001:559:c140::/48	Comcast Cable Communications, LLC
2001:559:c141::/48	Comcast Cable Communications, LLC
2001:559:c15e::/48	Comcast Cable Communications, LLC
2001:559:c16f::/48	Comcast Cable Communications, LLC
2001:559:c176::/48	Comcast Cable Communications, LLC
2001:559:c178::/48	Comcast Cable Communications, LLC
2001:559:c1a1::/48	Comcast Cable Communications, LLC
2001:559:c1b5::/48	Comcast Cable Communications, LLC
2001:559:c1b8::/48	Comcast Cable Communications, LLC
2001:559:c1d3::/48	Comcast Cable Communications, LLC
2001:559:c1f0::/48	Comcast Cable Communications, LLC
2001:559:c209::/48	Comcast Cable Communications, LLC
2001:559:c221::/48	Comcast Cable Communications, LLC
2001:559:c263::/48	Comcast Cable Communications, LLC
2001:559:c265::/48	Comcast Cable Communications, LLC
2001:559:c277::/48	Comcast Cable Communications, LLC
2001:559:c279::/48	Comcast Cable Communications, LLC
2001:559:c286::/48	Comcast Cable Communications, LLC
2001:559:c29f::/48	Comcast Cable Communications, LLC
2001:559:c2a0::/48	Comcast Cable Communications, LLC
2001:559:c2b0::/48	Comcast Cable Communications, LLC
2001:559:c2b1::/48	Comcast Cable Communications, LLC
2001:559:c2c6::/48	Comcast Cable Communications, LLC
2001:559:c2d9::/48	Comcast Cable Communications, LLC
2001:559:c2e2::/48	Comcast Cable Communications, LLC
2001:559:c305::/48	Comcast Cable Communications, LLC
2001:559:c307::/48	Comcast Cable Communications, LLC
2001:559:c30a::/48	Comcast Cable Communications, LLC
2001:559:c31a::/48	Comcast Cable Communications, LLC
2001:559:c320::/48	Comcast Cable Communications, LLC
2001:559:c32a::/48	Comcast Cable Communications, LLC
2001:559:c32e::/48	Comcast Cable Communications, LLC
2001:559:c334::/48	Comcast Cable Communications, LLC
2001:559:c342::/48	Comcast Cable Communications, LLC
2001:559:c349::/48	Comcast Cable Communications, LLC
2001:559:c351::/48	Comcast Cable Communications, LLC
2001:559:c365::/48	Comcast Cable Communications, LLC
2001:559:c370::/48	Comcast Cable Communications, LLC
2001:559:c379::/48
2001:559:c37a::/48	Comcast Cable Communications, LLC
2001:559:c385::/48	Comcast Cable Communications, LLC
2001:559:c388::/48	Comcast Cable Communications, LLC
2001:559:c390::/48	Comcast Cable Communications, LLC
2001:559:c39d::/48	Comcast Cable Communications, LLC
2001:559:c3b0::/48	Comcast Cable Communications, LLC
2001:559:c3c4::/48	Comcast Cable Communications, LLC
2001:559:c3cd::/48	Comcast Cable Communications, LLC
2001:559:c3d3::/48	Comcast Cable Communications, LLC
2001:559:c3d6::/48	Comcast Cable Communications, LLC
2001:559:c3ea::/48	Comcast Cable Communications, LLC
2001:559:c3f2::/48	Comcast Cable Communications, LLC
2001:559:c3f3::/48	Comcast Cable Communications, LLC
2001:559:c3f6::/48	Comcast Cable Communications, LLC
2001:559:c405::/48	Comcast Cable Communications, LLC
2001:559:c42a::/48	Comcast Cable Communications, LLC
2001:559:c42b::/48	Comcast Cable Communications, LLC
2001:559:c438::/48	Comcast Cable Communications, LLC
2001:559:c43e::/48	Comcast Cable Communications, LLC
2001:559:c445::/48	Comcast Cable Communications, LLC
2001:559:c446::/48	Comcast Cable Communications, LLC
2001:559:c447::/48	Comcast Cable Communications, LLC
2001:559:c448::/48	Comcast Cable Communications, LLC
2001:559:c449::/48	Comcast Cable Communications, LLC
2001:559:c44a::/48	Comcast Cable Communications, LLC
2001:559:c44b::/48	Comcast Cable Communications, LLC
2001:559:c44d::/48	Comcast Cable Communications, LLC
2001:559:c453::/48	Comcast Cable Communications, LLC
2001:559:c454::/48	Comcast Cable Communications, LLC
2001:559:c468::/48	Comcast Cable Communications, LLC
2001:559:c478::/48	Comcast Cable Communications, LLC
2001:559:c48f::/48	Comcast Cable Communications, LLC
2001:559:c4a7::/48	Comcast Cable Communications, LLC
2001:559:c4af::/48	Comcast Cable Communications, LLC
2001:559:c4b0::/48	Comcast Cable Communications, LLC
2001:559:c4b8::/48	Comcast Cable Communications, LLC
2001:559:c4bf::/48	Comcast Cable Communications, LLC
2001:559:c4d9::/48	Comcast Cable Communications, LLC
2001:559:c4e9::/48	Comcast Cable Communications, LLC
2001:559:c4f7::/48	Comcast Cable Communications, LLC
2001:559:c4f8::/48	Comcast Cable Communications, LLC
2001:559:c505::/48	Comcast Cable Communications, LLC
2001:559:c516::/48	Comcast Cable Communications, LLC
2001:559:c526::/48	Comcast Cable Communications, LLC
2001:559:c54f::/48	Comcast Cable Communications, LLC
2001:559:c572::/48	Comcast Cable Communications, LLC
2601:140::/26	Comcast Cable Communications, LLC
2603:2140::/26	Comcast Cable Communications, LLC
2603:3003::/32	Comcast Cable Communications, LLC

Rank	Description	IPv6	Peer
1	Comcast Cable Communications, LLC	X	AS7922
2	Level 3 Parent, LLC	X	AS3356
3	networkMaryland		AS27026
4	Antietam Broadband		AS14291
5	American Information Network	X	AS6405
6	Reliable Hosting Services	X	AS29713
7	Anaplan, Inc.		AS26114
8	NCTA - The Internet & Television Association	X	AS26868
9	Experient Inc.		AS22602
10	Peace Corps		AS396322
11	The Kennedy Center		AS22962
12	Maryland Institute College of Art		AS46988
13	World Wide Technology Holding Co., Inc.		AS53252
14	Kane Warehousing, Inc		AS54849
15	Reach Media LLC		AS19439
16	Data Processing Solutions, Inc.		AS16463
17	AMERICAN SOCIETY OF HEALTH SYSTEM PHARMACISTS		AS395601
18	NBCUniversal		AS17035
19	Tower Federal Credit Union		AS7820
20	Anne Arundel County, Maryland		AS30067
21	Strom Holdings LLC	X	AS54116
22	Univision Communications Inc.		AS13511
23	Vectorworks, Inc.		AS395009
24	Tenable, Inc.		AS396222
25	Truth Initiative		AS394535
26	The Union Hospital of Cecil County, Inc.		AS14533
27	Inside The Internet, Inc		AS14473
28	Morgan State University		AS33170
29	Adventist Healthcare		AS63336
30	Latitude AI LLC		AS397934
31	Medical Computer Systems		AS11951
32	RiverNet, LLC		AS400732
33	Comtech Telecommunications Corp.		AS35951
34	Prince William County Government Department of IT (DoIT)	X	AS33174
35	Vector Data Systems LLC		AS11362
36	Information Resources Incorporated		AS393330
37	Mathematica, Inc.		AS53373
38	ANNE ARUNDEL MEDICAL CENTER		AS32291
39	COMMPUTERCATIONS		AS33506
40	Anduril Industries, Inc.		AS393319
41	Delaware Electric Cooperative, Inc.		AS396848
42	Nutrien		AS393891
43	International Spy Museum		AS46187
44	CHS COOPERATIVES FOUNDATION		AS40391
45	Dalko, LLC		AS21683
46	Washington Metropolitan Area Transit Authority		AS17190
47	Perdue Farms Incorporated		AS30385
48	STATE OF DELAWARE		AS30641
49	ASCD		AS30333
50	ZeniMax Media Incorporated		AS18733
51	ProFund Advisors LLC		AS14830
52	CONSERVATION INTERNATIONAL FOUNDATION		AS4902
53	American Association of Airport Executives		AS20427
54	Space Telescope Science Institute		AS26020
55	National Defense University		AS5721
56	Quadrangle Development Corporation		AS19316
57	McDaniel College		AS53862
58	Akamai Technologies, Inc.		AS12222
59	Williams & Connolly, LLP		AS32837
60	IT Curves		AS46200
61	Smislova, Kehnemui & Associates, P.A.		AS18744
62	Johns Hopkins University Applied Physics Laboratory	X	AS77
63	Prall, Inc., David C	X	AS16881
64	Peninsula Regional Medical Center		AS12245
65	Inova Health System Foundation		AS393861
66	Mednax Services, Inc.		AS18478
67	CURRENT COMPONENTS INC		AS20088
68	American Center for Physics		AS3820
69	Wellington Management Company LLP		AS53712
70	Burris Logistics		AS393473
71	JM Family Enterprises Inc.		AS40954
72	Merkle Inc.		AS10440
73	Bogdan Computer Services Inc.	X	AS393732
74	Nanticoke Memorial Hospital INC		AS393432
75	MobilexUSA		AS14899
76	Communications Corporation of America		AS22314
77	Cyber Point International, LLC		AS22101
78	FRIT		AS40410
79	Random House, Inc.		AS11790
80	District Photo, Inc.		AS36457
81	SMART CITY NETWORKS, LIMITED PARTNERSHIP		AS26925
82	Montgomery County Public Schools		AS32073
83	Thales Communications Inc.		AS14246
84	Architect of the Capitol		AS2384
85	Red Coats, Inc		AS393997
86	Corporation Service Company	X	AS19574
87	American Speech-Language-Hearing Association		AS394024
88	Harford Community College		AS6092
89	McDonogh School, Inc.		AS395145
90	IT-CNP, Inc.		AS40857
91	Kelly and Associates Insurance Group		AS22815
92	Lifeline Systems, Company		AS4880
93	Sentara Healthcare		AS27336
94	PDP Group, Inc.		AS25696
95	Fragomen, Del Rey, Bernsen & Loewy, LLP		AS394984
96	CONGRESSIONAL FEDERAL CREDIT UNION		AS40288
97	Google Switzerland GmbH		AS41264
98	Gateway Processing Services		AS33512
99	Carey International, Inc.		AS396514
100	Agency Insurance Company		AS21963
101	U.S. Government Publishing Office		AS3705
102	Eagle Technologies Incorporated		AS395941
103			AS35777
104	MPR Associates		AS31927
105			AS396017
106	DCCA		AS394809
107	Data-Prompt, Inc.		AS2703
108	HOST DESIGNS, LLC		AS14384
109	U.S. Customs and Border Protection		AS396921
110	Oceaneering International, Inc.		AS14862
111	Yale University		AS29
112	The New York Times Company		AS40833
113	Continental Realty Corporation		AS29865
114	AMTOTE INTERNATIONAL, INC.		AS36486
115	Trane Technologies Company LLC		AS25716
116	Educational Systems Federal Credit Union		AS398322
117	ACLI		AS53793
118	Beebe Medical Center Inc.		AS46624
119	HOSPITALITY NETWORK, LLC		AS62957
120	Baltimore County Government		AS53302
121	Cowan Systems, LLC		AS13582
122	American Council on Education		AS27412
123	Craigslist, Inc.	X	AS22414
124	Open Technology Solutions, LLC		AS31902
125	Brightstar Limited		AS42228
126	Lifebridge Health, Inc.		AS394077
127	Eagle Alliance		AS398820
128	MedStar Health		AS25984

Rank	Description	IPv4	Peer
1	Comcast Cable Communications, LLC	X	AS7922
2	Level 3 Parent, LLC	X	AS3356
3	Prall, Inc., David C	X	AS16881
4	We Link Networks LLC		AS54201
5	Prince William County Government Department of IT (DoIT)	X	AS33174
6	Accenture LLP		AS3573
7	Catchpoint Systems Inc		AS397601
8	NCTA - The Internet & Television Association	X	AS26868
9	Bogdan Computer Services Inc.	X	AS393732
10	Corporation Service Company	X	AS19574
11	American Information Network	X	AS6405
12	Reliable Hosting Services	X	AS29713
13	Strom Holdings LLC	X	AS54116
14	Craigslist, Inc.	X	AS22414
15	Johns Hopkins University Applied Physics Laboratory	X	AS77
16	Automotive Rentals, Inc.		AS30330


ASNumber:       33657
ASName:         CMCS
ASHandle:       AS33657
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33657

OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  abuse@comcast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

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AS33657 Comcast Cable Communications, LLC

AS33657 IPv4 Route Propagation

AS33657 IPv6 Route Propagation