AS33668 Comcast Cable Communications, LLC

Looking Glass:

https://bgp.he.net/lg/33668

Country of Origin:

United States

Prefixes Originated (all): 280
Prefixes Originated (v4): 202
Prefixes Originated (v6): 78

Prefixes Announced (all): 280
Prefixes Announced (v4): 202
Prefixes Announced (v6): 78

RPKI Originated Valid (all): 270
RPKI Originated Valid (v4): 193
RPKI Originated Valid (v6): 77

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

BGP Peers Observed (all): 71
BGP Peers Observed (v4): 71
BGP Peers Observed (v6): 8

IPs Originated (v4): 2,400,512
AS Paths Observed (v4): 1,792
AS Paths Observed (v6): 1,393

Average AS Path Length (all): 4.487
Average AS Path Length (v4): 4.475
Average AS Path Length (v6): 4.501

AS33668 IPv4 Peers

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

AS33668 IPv6 Peers

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

AS33668 IPv4 Peer Count

AS33668 IPv6 Peer Count

AS33668 IPv4 Prefixes Announced

AS33668 IPv6 Prefixes Announced

AS33668 IPv4 Prefixes Originated

AS33668 IPv6 Prefixes Originated

AS33668 IPv4 Route Propagation

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AS33668 IPv6 Route Propagation

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Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
24.127.0.0/16	Comcast Cable Communications Holdings, Inc
24.128.128.0/17	Comcast Cable Communications Holdings, Inc (C02610729)
50.76.176.0/20	Comcast Cable Communications, LLC
50.77.192.0/18	Comcast Cable Communications, LLC
50.185.64.0/18	Comcast Cable Communications, LLC
50.192.96.0/19	Comcast Cable Communications, LLC
50.197.96.0/19	Comcast Cable Communications, LLC
50.199.32.0/20	Comcast Cable Communications, LLC
50.202.125.0/24	Comcast Cable Communications, LLC
50.203.250.0/24	Comcast Cable Communications, LLC
50.204.170.0/24	Comcast Cable Communications, LLC
50.206.127.0/24	Comcast Cable Communications, LLC
50.207.92.0/24	Comcast Cable Communications, LLC
50.210.160.0/19	Comcast Cable Communications, LLC
50.217.249.0/24	Comcast Cable Communications, LLC
50.220.170.0/24	Comcast Cable Communications, LLC
50.221.158.0/24	Comcast Private Customer (C08326080)
50.223.155.0/24	Comcast Cable Communications, LLC
50.226.70.0/24	Comcast Cable Communications, LLC
50.227.241.0/24	Comcast Cable Communications, LLC
50.228.137.0/24	Comcast Cable Communications, LLC
50.229.7.0/24	Comcast Cable Communications, LLC
50.232.15.0/24	Comcast Cable Communications, LLC
50.233.62.0/24	Comcast Cable Communications, LLC
50.233.114.0/24	Comcast Cable Communications, LLC
50.238.250.0/24	Graham National
50.239.133.0/24	Comcast Cable Communications, LLC
50.241.208.0/20	Comcast Cable Communications, LLC
50.245.96.0/19	Comcast Cable Communications, LLC
50.247.0.0/19	Comcast Cable Communications, LLC
50.249.160.0/19	Comcast Cable Communications, LLC
50.252.80.0/20	Comcast Cable Communications, LLC
50.253.224.0/19	Comcast Cable Communications, LLC
67.167.128.0/18	Comcast Cable Communications, Inc.
67.172.80.0/20	Comcast Cable Communications, IP Services
67.177.128.0/19	Comcast Cable Communications, Inc
68.32.0.0/18	Comcast Cable Communications, LLC
68.32.64.0/19	Comcast Cable Communications, Inc.
68.32.64.0/20	Comcast Cable Communications, Inc. (C05524873)
68.32.128.0/19	Comcast Cable Communications, Inc. (C05583987)
68.32.176.0/20	Comcast Cable Communications, Inc.
68.32.192.0/19	Comcast Cable Communications, Inc.
68.34.0.0/17	Comcast Cable Communications, Inc.
68.34.240.0/20	Comcast Cable Communications, Inc.
68.36.0.0/15	Comcast Cable Communications, LLC
68.40.0.0/15	Comcast Cable Communications, Inc.
68.42.64.0/18	Comcast Cable Communications, Inc.
68.42.128.0/17	Comcast Cable Communications, Inc.
68.43.0.0/16	Comcast Cable Communications, Inc. (C01220382)
68.46.128.0/18	Comcast Cable Communications, Inc.
68.48.0.0/15	Comcast Cable Communications, Inc.
68.51.128.0/17	Comcast Cable Communications, LLC
68.54.0.0/20	Comcast Cable Communications, Inc.
68.54.80.0/20	Comcast Cable Communications, Inc.
68.54.240.0/20	Comcast Cable Communications, Inc.
68.55.0.0/16	Comcast Cable Communications, Inc. (C05688755)
68.56.0.0/16	Comcast Cable Communications, Inc.
68.58.160.0/19	Comcast Cable Communications, Inc.
68.58.192.0/18	Comcast Cable Communications, Inc.
68.59.0.0/19	Comcast Cable Communications, Inc.
68.60.32.0/19	Comcast Cable Communications, Inc.
68.60.64.0/18	Comcast Cable Communications, Inc. (C01220389)
68.60.128.0/18	Comcast Cable Communications, Inc. (C01220392)
68.60.192.0/20	Comcast Cable Communications, Inc.
68.61.0.0/16	Comcast Cable Communications, Inc. (C01220387)
68.62.0.0/18	Comcast Cable Communications, Inc.
68.62.64.0/19	Comcast Cable Communications, Inc.
68.62.96.0/20	Comcast Cable Communications, Inc.
68.83.192.0/20	Comcast Cable Communications, Inc.
68.84.160.0/19	Comcast Cable Communications, Inc.
68.85.48.0/23	Comcast Cable Communications, LLC (C11414328)
68.85.84.0/23	Comcast Cable Communications, LLC
68.85.188.0/23	Comcast Cable Communications, LLC (C11414325)
68.85.218.0/24	Comcast Cable Communications, LLC
68.85.222.0/23	Comcast Cable Communications, LLC
68.85.235.0/24	Comcast Cable Communications, LLC (C11414325)
68.86.10.0/23	Comcast Cable Communications, Inc.
68.86.21.0/24	Comcast Cable Communications, Inc. (C01616570)
68.86.38.0/24	Comcast Cable Communications, Inc. (C01616570)
68.86.120.0/22	Comcast Cable Communications, Inc.
68.86.140.0/23	Comcast Cable Communications, Inc.
68.87.1.0/24	Comcast Cable Communications, Inc. (C01520065)
68.87.62.0/24	Comcast Cable Communications, Inc. (C01520259)
68.87.77.0/24	Comcast Cable Communications, Inc. (C01616562)
68.87.184.0/21	Comcast Cable Communications, Inc. (C01616568)
69.136.128.0/19	Comcast Cable Communications, Inc. (C01220400)
69.137.208.0/20	Comcast Cable Communications, Inc.
69.139.132.0/23	Comcast Cable Communications, Inc. (C02520171)
69.139.240.0/22	Comcast Cable Communications, Inc.
69.139.248.0/22	Comcast Cable Communications, LLC
69.139.254.0/23	Comcast Cable Communications, Inc.
69.241.14.0/24	Comcast Cable Communications, LLC
69.241.39.0/24	Comcast Cable Communications, LLC
69.241.100.0/23	Comcast Cable Communications, LLC
69.242.208.0/20	Comcast Cable Communications, Inc. (C01220406)
69.244.128.0/18	Comcast Cable Communications, Inc.
69.252.20.0/23	Comcast Cable Communications, Inc.
69.252.72.0/24	Comcast Cable Communications, Inc. (C01520264)
69.252.88.0/21	Comcast Cable Communications, Inc.
70.88.90.0/23	Comcast Cable Communications, LLC
70.88.92.0/23	Comcast Cable Communications, LLC
70.88.94.0/24	Comcast Cable Communications, LLC
70.88.96.0/20	Comcast Cable Communications, LLC
70.88.120.0/21	Comcast Cable Communications, LLC
70.88.166.0/23	Comcast Cable Communications, LLC
70.89.6.0/23	Comcast Cable Communications, LLC
70.90.32.0/20	Comcast Cable Communications, LLC
70.90.54.0/23	Comcast Cable Communications, LLC
70.90.136.0/21	Comcast Cable Communications, LLC
70.91.120.0/21	Comcast Cable Communications, LLC
70.91.188.0/24	Comcast Cable Communications, LLC
70.91.214.0/24	Comcast Cable Communications, LLC
70.91.224.0/20	Comcast Cable Communications, LLC
71.27.128.0/19	Comcast Cable Communications, LLC
71.197.16.0/20	Comcast Cable Communications, IP Services
71.227.0.0/17	Comcast Cable Communications, LLC
73.18.0.0/16	Comcast IP Services, L.L.C.
73.144.0.0/15	Comcast IP Services, L.L.C.
73.161.0.0/16	Comcast IP Services, L.L.C.
73.190.0.0/18	Comcast IP Services, L.L.C.
73.191.128.0/17	Comcast IP Services, L.L.C.
74.92.184.0/23	Comcast Cable Communications, LLC
74.93.52.0/23	Comcast Cable Communications, LLC
74.94.95.0/24	Comcast Cable Communications, LLC
74.94.224.0/20	Comcast Cable Communications, LLC
75.144.64.0/19	Comcast Cable Communications, LLC
75.145.232.0/21	Comcast Cable Communications, LLC
75.147.228.0/23	Comcast Cable Communications, LLC
75.147.240.0/20	Comcast Cable Communications, LLC
75.151.0.0/19	Comcast Cable Communications, LLC
76.20.128.0/18	Comcast Cable Communications, Inc.
76.96.16.0/23	Comcast Cable Communications, Inc. (C01616564)
76.96.84.0/23	Comcast Cable Communications, Inc. (C01616564)
76.112.0.0/16	Comcast Cable Communications, Inc. (C01644758)
76.122.128.0/18	Comcast Cable Communications, Inc.
76.139.128.0/17	Comcast Cable Communications, LLC
96.64.0.0/19	Comcast Cable Communications, LLC
96.66.0.0/18	Comcast Cable Communications, LLC
96.70.64.0/18	Comcast Cable Communications, LLC
96.75.32.0/19	Comcast Cable Communications, LLC
96.76.224.0/19	Comcast Cable Communications, LLC
96.78.224.0/19	Comcast Cable Communications, LLC
96.80.192.0/18	Comcast Cable Communications, LLC
96.85.96.0/19	Comcast Cable Communications, LLC
96.88.128.0/19	Comcast Cable Communications, LLC
96.91.68.0/22	Comcast Cable Communications, LLC
96.91.160.0/20	Comcast Cable Communications, LLC
96.92.32.0/19	Comcast Cable Communications, LLC
96.94.128.0/19	Comcast Cable Communications, LLC
96.96.20.0/23	Comcast Cable Communications, LLC (C07710916)
96.96.74.0/23	Comcast Cable Communications, LLC (C07710916)
96.96.110.0/23	Comcast Cable Communications, LLC
96.96.216.0/22	Comcast Cable Communications, LLC
96.97.104.0/21	Comcast Cable Communications, LLC
96.108.20.0/23	Comcast Cable Communications, LLC (C11414348)
96.109.42.0/23	Comcast Cable Communications, LLC
96.109.84.0/23	Comcast Cable Communications, LLC (C11399273)
96.109.146.0/23	Comcast Cable Communications, LLC
96.110.18.0/24	Comcast Cable Communications, LLC
96.110.94.0/24	Comcast Cable Communications, LLC
96.110.96.0/24	Comcast Cable Communications, LLC (C11414350)
96.110.112.0/23	Comcast Cable Communications, LLC
96.110.172.0/22	Comcast Cable Communications, LLC (C11414350)
96.110.198.0/23	Comcast Cable Communications, LLC (C11414350)
96.200.3.0/24	Comcast Cable Communications, LLC (C11399274)
96.216.0.0/22	Comcast Cable Communications, LLC (C11414356)
96.216.72.0/23	Comcast Cable Communications, LLC
96.216.134.0/23	Comcast Cable Communications, LLC (C11414356)
96.217.156.0/23	Comcast Cable Communications, LLC (C11414356)
96.217.160.0/22
98.209.0.0/16	Comcast Cable Communications, Inc.
98.224.128.0/17	Comcast Cable Communications, LLC
98.243.0.0/16	Comcast Cable Communications, Inc.
98.250.0.0/16	Comcast Cable Communications, Inc.
107.0.213.0/24	Comcast Cable Communications, LLC
107.4.0.0/17	Comcast Cable Communications, Inc. (C05508848)
107.5.0.0/16	Comcast Cable Communications, Inc.
157.240.130.0/24	Facebook, Inc.
157.240.135.0/24	Facebook, Inc.
162.17.128.0/19	Comcast Cable Communications, LLC
162.151.63.0/24	Comcast Cable Communications, LLC (C11414333)
162.151.103.0/24	Comcast Cable Communications, LLC (C11414333)
162.151.127.0/24	Comcast Cable Communications, LLC
162.151.160.0/24	Comcast Cable Communications, LLC (C11414337)
173.10.32.0/19	Comcast Cable Communications, LLC
173.13.0.0/19	Comcast Cable Communications, LLC
173.14.32.0/19	Comcast Cable Communications, LLC
173.15.224.0/19	Comcast Cable Communications, LLC
173.162.32.0/19	Comcast Cable Communications, LLC
173.167.0.0/19	Comcast Cable Communications, LLC
173.167.224.0/20	Comcast Cable Communications, LLC
174.162.0.0/17	Comcast Cable Communications, LLC (C08898083)
174.174.128.0/17	Comcast Cable Communications, LLC
184.116.160.0/19	Comcast Cable Communications, LLC
184.117.184.0/21	Comcast Cable Communications, LLC
192.88.105.0/24	AUMOVIO Systems, Inc.
192.138.205.0/24	Genessee District Library
198.0.96.0/19	Comcast Cable Communications, LLC
198.180.251.0/24	MSX International
198.199.172.0/24	Grand Rapids Public Schools
206.201.156.0/24	Genesee County
206.201.158.0/24	Genesee County

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:558:110::/44	Comcast Cable Communications, LLC
2001:558:500e::/48	Comcast Cable Communications, LLC
2001:558:6007::/48	Comcast Cable Communications, LLC
2001:558:a01a::/48	Comcast Cable Communications, LLC (C11383484)
2001:558:fe10::/47	Comcast Cable Communications, LLC
2001:559:44::/48	Comcast Cable Communications, LLC
2001:559:f2::/48	Comcast Cable Communications, LLC
2001:559:10d::/48	Comcast Cable Communications, LLC
2001:559:10e::/48	Comcast Cable Communications, LLC
2001:559:15c::/48	Comcast Cable Communications, LLC
2001:559:1ef::/48	Comcast Cable Communications, LLC
2001:559:248::/48	Comcast Cable Communications, LLC
2001:559:254::/48	Comcast Cable Communications, LLC
2001:559:25c::/48	Comcast Cable Communications, LLC
2001:559:25d::/48	Comcast Cable Communications, LLC
2001:559:261::/48	Comcast Cable Communications, LLC
2001:559:270::/48	Comcast Cable Communications, LLC
2001:559:318::/48	Comcast Cable Communications, LLC
2001:559:330::/48	Comcast Cable Communications, LLC
2001:559:33d::/48	Comcast Cable Communications, LLC
2001:559:361::/48	Comcast Cable Communications, LLC
2001:559:365::/48	Comcast Cable Communications, LLC
2001:559:391::/48	Comcast Cable Communications, LLC
2001:559:3ce::/48	Comcast Cable Communications, LLC
2001:559:3d9::/48	Comcast Cable Communications, LLC
2001:559:3fe::/48	Comcast Cable Communications, LLC
2001:559:5a4::/48	Comcast Cable Communications, LLC
2001:559:5c8::/48	Comcast Cable Communications, LLC
2001:559:704::/48	Comcast Cable Communications, LLC
2001:559:7e0::/48	Comcast Cable Communications, LLC
2001:559:7e7::/48	Comcast Cable Communications, LLC
2001:559:8093::/48	Comcast Cable Communications, LLC
2001:559:809e::/48	Comcast Cable Communications, LLC
2001:559:80ac::/48	Comcast Cable Communications, LLC
2001:559:815e::/48	Comcast Cable Communications, LLC
2001:559:817a::/48	Comcast Cable Communications, LLC
2001:559:817b::/48	Comcast Cable Communications, LLC
2001:559:82d7::/48	Comcast Cable Communications, LLC
2001:559:82f7::/48	Comcast Cable Communications, LLC
2001:559:835e::/48	Comcast Cable Communications, LLC
2001:559:83e5::/48	Comcast Cable Communications, LLC
2001:559:8441::/48	Comcast Cable Communications, LLC
2001:559:847f::/48	Comcast Cable Communications, LLC
2001:559:84c0::/48	Comcast Cable Communications, LLC
2001:559:84db::/48	Comcast Cable Communications, LLC
2001:559:8567::/48	Comcast Cable Communications, LLC
2001:559:8577::/48	Comcast Cable Communications, LLC
2001:559:85fa::/48	Comcast Cable Communications, LLC
2001:559:85fb::/48	Comcast Cable Communications, LLC
2001:559:860e::/48	Comcast Cable Communications, LLC
2001:559:8709::/48	Comcast Cable Communications, LLC
2001:559:8730::/48	Comcast Cable Communications, LLC
2001:559:8752::/48	Comcast Cable Communications, LLC
2001:559:8774::/48	Comcast Cable Communications, LLC
2001:559:c0c8::/48	Comcast Cable Communications, LLC
2001:559:c0e6::/48	Comcast Cable Communications, LLC
2001:559:c150::/48	Comcast Cable Communications, LLC
2001:559:c1a3::/48	Comcast Cable Communications, LLC
2001:559:c1b4::/48	Comcast Cable Communications, LLC
2001:559:c1b6::/48	Comcast Cable Communications, LLC
2001:559:c1c0::/48	Comcast Cable Communications, LLC
2001:559:c1cd::/48	Comcast Cable Communications, LLC
2001:559:c1ce::/48	Comcast Cable Communications, LLC
2001:559:c345::/48	Comcast Cable Communications, LLC
2001:559:c3aa::/48	Comcast Cable Communications, LLC
2001:559:c3c5::/48	Comcast Cable Communications, LLC
2001:559:c3e2::/48	Comcast Cable Communications, LLC
2001:559:c3eb::/48	Comcast Cable Communications, LLC
2001:559:c45a::/48	Comcast Cable Communications, LLC
2001:559:c48d::/48	Comcast Cable Communications, LLC
2001:559:c500::/48	Comcast Cable Communications, LLC
2001:559:c539::/48	Comcast Cable Communications, LLC
2001:559:c568::/48	Comcast Cable Communications, LLC
2601:400::/26	Comcast Cable Communications, LLC
2602:810:20c3::/48	Dynatrace
2603:2400::/26	Comcast Cable Communications, LLC
2603:3015::/32	Comcast Cable Communications, LLC
2603:309c::/32	Comcast Cable Communications, LLC (C11383522)

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Comcast Cable Communications, LLC	X	AS7922
2	Level 3 Parent, LLC	X	AS3356
3	Otava, LLC	X	AS11115
4	Quantum Services Group, LLC.	X	AS19224
5	Dewpoint Inc		AS394890
6	Zoetis Inc.		AS17003
7	Metro Health		AS54946
8	McNaughton-McKay Electric Company		AS397288
9	CARHARTT Inc.		AS395551
10	Auto-Wares Inc		AS13683
11	SiteOne Landscape Supply		AS393673
12	The Iserv Company, LLC		AS14257
13	ARMSTRONG INTERNATIONAL INC		AS395779
14	NeoPollard Interactive LLC		AS394729
15	REALCOMP II LTD.		AS19880
16	Baudville, Inc.		AS14842
17	VELOCITY, A MANAGED SERVICES COMPANY		AS62728
18	Macomb Intermediate School District		AS26463
19	Cutting Edge Computers, INC.		AS62611
20	North American Bancard, LLC		AS12088
21	Dynamic Edge, Inc.		AS393376
22	United Wholesale Mortgage, LLC		AS54840
23	Henry Ford College		AS32285
24	Hurley Medical Center		AS394004
25	Michigan State Government		AS13325
26	FCS Industries		AS23032
27	SITEONE LANDSCAPE SUPPLY, LLC		AS396332
28	MICHIGAN VIRTUAL		AS401285
29	CU*Answers, Inc.		AS19031
30	LINK AMERICAN		AS1000
31	Michigan Millers Mutual Insurance Company		AS33393
32	ANESTHESIA BUSINESS CONSULTANTS LLC		AS395234
33	Cold Heading Company		AS400315
34	NSF International		AS396224
35	Gordon Food Service		AS19936
36	DTE Energy Company	X	AS393256
37	Michigan Education Special Services Association		AS63102
38	Spartan Stores Inc.		AS33372
39	Lake Trust Credit Union		AS54267
40	Newaygo County Regional Educational Service Agency		AS394446
41	Otava, LLC		AS393499
42	Acument Global Technologies, Inc.		AS393663
43	County of Monroe		AS15099
44	City of Wyandotte		AS62658
45	Otava, LLC	X	AS32477
46	The Auto Club Group		AS31923
47	PIONEER STATE MUTUAL INSURANCE CO.		AS1438
48	Fishbeck, Thompson, Carr & Huber, Inc.		AS26510
49	Ricoh USA, Inc.		AS16758
50	FOS Hosting, LLC		AS393471
51	Pantone Inc.		AS40262
52	Cranbrook Educational Community		AS397367
53	Cloudflare, Inc.	X	AS13335
54	Enertron L.L.C.		AS10351
55	Miller Canfield	X	AS36127
56	Jack Henry & Associates, Inc.		AS14010
57	Cambium Learning, Inc.		AS397969
58	Group M Worldwide, LLC		AS398856
59	Kent Intermediate School District		AS39987
60	Google LLC		AS36040
61	ImageMaster LLC		AS19277
62	Sekisui KYDEX, LLC		AS53775
63	City of Grand Rapids		AS46674
64	The Iserv Company, LLC		AS4208
65	Hollingsworth Logistics Group LLC		AS399293
66	PCE Systems		AS21970
67	GreenStone Farm Credit Services		AS394573
68	BECKMAN COULTER, INC.		AS35928
69	City Of Detroit		AS397871
70	Bethany Christian Services		AS33145
71	Henry Ford Health System		AS53352

Rank	Description	IPv4	Peer
1	Comcast Cable Communications, LLC	X	AS7922
2	Level 3 Parent, LLC	X	AS3356
3	DTE Energy Company	X	AS393256
4	Otava, LLC	X	AS11115
5	Otava, LLC	X	AS32477
6	Quantum Services Group, LLC.	X	AS19224
7	Cloudflare, Inc.	X	AS13335
8	Miller Canfield	X	AS36127

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