AS12271 Charter Communications Inc

Looking Glass:

https://bgp.he.net/lg/12271

Country of Origin:

United States

Prefixes Originated (all): 120
Prefixes Originated (v4): 112
Prefixes Originated (v6): 8

Prefixes Announced (all): 129
Prefixes Announced (v4): 112
Prefixes Announced (v6): 17

RPKI Originated Valid (all): 108
RPKI Originated Valid (v4): 100
RPKI Originated Valid (v6): 8

RPKI Originated Invalid (all): 3
RPKI Originated Invalid (v4): 3
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 51
BGP Peers Observed (v4): 49
BGP Peers Observed (v6): 8

IPs Originated (v4): 2,862,848
AS Paths Observed (v4): 1,208
AS Paths Observed (v6): 744

Average AS Path Length (all): 4.299
Average AS Path Length (v4): 4.293
Average AS Path Length (v6): 4.308

AS12271 IPv4 Peers

ASN	Name
AS7843	Charter Communications Inc
AS6453	TATA COMMUNICATIONS (AMERICA) INC

AS12271 IPv6 Peers

ASN	Name
AS7843	Charter Communications Inc

AS12271 IPv4 Peer Count

AS12271 IPv6 Peer Count

AS12271 IPv4 Prefixes Announced

AS12271 IPv6 Prefixes Announced

AS12271 IPv4 Prefixes Originated

AS12271 IPv6 Prefixes Originated

AS12271 IPv4 Route Propagation

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AS12271 IPv6 Route Propagation

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Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
23.246.64.0/18	Charter Communications Inc
24.29.96.0/19	Charter Communications Inc
24.29.128.0/19	Charter Communications Inc
24.30.224.0/20	Charter Communications Inc
24.31.116.0/22	Charter Communications Inc
24.39.104.0/21	Charter Communications Inc
24.39.112.0/20	Charter Communications Inc
24.39.128.0/19	Charter Communications Inc
24.90.0.0/16	Charter Communications Inc
24.97.123.0/24	Charter Communications Inc
24.97.124.0/22	Charter Communications Inc
24.97.184.0/23	Charter Communications Inc
24.97.200.0/21	Charter Communications Inc
24.102.64.0/18	Charter Communications Inc
24.103.0.0/17	Charter Communications Inc
24.103.224.0/19	Charter Communications Inc
24.104.192.0/18	Charter Communications Inc
24.105.128.0/19	Charter Communications Inc
24.136.96.0/19	Charter Communications Inc
24.161.0.0/17	Charter Communications Inc
24.164.128.0/18	Charter Communications Inc
24.168.0.0/17	Charter Communications Inc
24.168.128.0/19	Charter Communications Inc
24.193.0.0/16	Charter Communications Inc
24.213.160.0/19	Charter Communications Inc
47.230.0.0/16	Charter Communications LLC
50.74.0.0/16	Charter Communications Inc
50.75.192.0/18	Charter Communications Inc
65.185.248.0/24	Charter Communications Inc
66.65.0.0/17	Charter Communications Inc
66.65.128.0/18	Charter Communications Inc
66.108.0.0/16	Charter Communications Inc
66.110.97.0/24	Time Warner Cable Internet LLC
67.243.0.0/16	Charter Communications Inc
67.244.0.0/19	Charter Communications Inc
67.244.64.0/18	Charter Communications Inc
67.245.0.0/16	Charter Communications Inc
67.247.0.0/18	Charter Communications Inc
67.247.96.0/19	Charter Communications Inc
67.250.0.0/16	Charter Communications Inc
67.251.128.0/19	Charter Communications Inc
67.251.192.0/18	Charter Communications Inc
67.254.0.0/16	Charter Communications Inc
68.172.208.0/20	Charter Communications Inc
68.172.224.0/19	Charter Communications Inc
68.173.0.0/16	Charter Communications Inc
68.174.0.0/16	Charter Communications Inc
68.175.0.0/17	Charter Communications Inc
69.193.128.0/18	Charter Communications Inc
69.193.192.0/19	Charter Communications Inc
69.193.224.0/19	Charter Communications Inc
69.200.64.0/19	Charter Communications Inc
69.200.224.0/19	Charter Communications Inc
69.200.240.0/21	Charter Communications Inc
69.201.128.0/17	Charter Communications Inc
69.202.128.0/17	Charter Communications Inc
69.203.0.0/17	Charter Communications Inc
69.203.128.0/19	Charter Communications Inc
69.203.192.0/18	Charter Communications Inc
69.204.224.0/19	Charter Communications Inc
69.206.0.0/16	Charter Communications Inc
72.43.96.0/19	Charter Communications Inc
72.43.128.0/18	Charter Communications Inc
72.225.64.0/18	Charter Communications Inc
72.225.128.0/17	Charter Communications Inc
72.226.0.0/17	Charter Communications Inc
72.227.128.0/17	Charter Communications Inc
72.229.0.0/16	Charter Communications Inc
72.231.0.0/17	Charter Communications Inc
74.64.0.0/16	Charter Communications Inc
74.65.192.0/18	Charter Communications Inc
74.66.0.0/16	Charter Communications Inc
74.68.0.0/16	Charter Communications Inc
74.68.0.0/18	Charter Communications Inc
74.71.0.0/16	Charter Communications Inc
74.72.0.0/15	Charter Communications Inc
76.58.52.0/23	Charter Communications Inc
98.0.128.0/17	Charter Communications Inc
98.7.0.0/17	Charter Communications Inc
98.7.192.0/18	Charter Communications Inc
98.12.0.0/16	Charter Communications Inc
98.13.128.0/17	Charter Communications Inc
98.14.0.0/15	Charter Communications Inc
108.176.0.0/18	Charter Communications Inc
108.176.128.0/18	Charter Communications Inc
142.105.0.0/17	Charter Communications Inc
142.254.160.0/20	Charter Communications Inc
142.255.0.0/17	Charter Communications Inc
149.89.0.0/16	Stuyvesant High School
150.221.96.0/19	Charter Communications LLC
150.224.177.0/24	Charter Communications LLC
158.222.128.0/17	Charter Communications Inc
168.148.128.0/19	Charter Communications LLC
172.254.0.0/16	Charter Communications Inc
184.74.128.0/17	Charter Communications Inc
184.75.0.0/17	Charter Communications Inc
184.152.0.0/16	Charter Communications Inc
184.153.0.0/17	Charter Communications Inc
192.61.128.0/19	Charter Communications LLC
192.131.40.0/22	Park Terrace Gardens
192.242.136.0/22	Charter Communications LLC
198.151.199.0/24	ULSTER COUNTY COMMUNITY COLLEGE
198.151.200.0/24	ULSTER COUNTY COMMUNITY COLLEGE
198.151.201.0/24	ULSTER COUNTY COMMUNITY COLLEGE
198.151.202.0/24	ULSTER COUNTY COMMUNITY COLLEGE
198.151.203.0/24	ULSTER COUNTY COMMUNITY COLLEGE
198.179.64.0/19	Charter Communications Inc
204.210.128.0/19	Charter Communications Inc
207.251.238.0/23	TW Cable
208.105.0.0/18	Charter Communications Inc
208.105.64.0/19	Charter Communications Inc
208.125.0.0/19	Charter Communications Inc

Prefix	Description	Visibility
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Prefix	Description
2600:6000::/32	Charter Communications Inc
2600:6c7f:9360::/44	Charter Communications LLC
2602:107:6300::/40	Charter Communications LLC
2602:107:6310::/44	Charter Communications LLC
2602:107:e400::/40	Charter Communications LLC
2603:7000::/28	Charter Communications Inc
2603:90be::/32	Charter Communications, Inc
2604:2000::/32	Charter Communications Inc

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Charter Communications Inc	X	AS7843
2	TATA COMMUNICATIONS (AMERICA) INC		AS6453
3	The New-York Historical Society		AS33428
4	Astoria Generating Company, L.P.		AS16770
5	Orange Regional Medical Center		AS395095
6	Ralph Appelbaum Associates, Inc.		AS53693
7	MTC Broadband, Inc.		AS36100
8	The Cementworks LLC		AS19794
9	Touro College		AS25816
10	School Of Visual Arts, Inc.		AS25891
11	State University of New York at New Paltz	X	AS22303
12	Bartlett Dairy, Inc.		AS402494
13	Gagosian Gallery, Inc		AS395090
14	Shubert Organization, Inc.		AS19796
15	Horizon Media, Inc.		AS14460
16	Starbucks Coffee Company		AS62566
17	Chapin School		AS40362
18	LG CNS America Inc.		AS32730
19	Recurse Center	X	AS14478
20	InTouch Health		AS395359
21	Magnitude Capital, LLC		AS23325
22	Medisys Health Network, Inc.		AS397352
23	Universal Music Group, INC.		AS30012
24	Brilliant Jewelers/MJJ Inc.		AS55123
25	CMFG Life Insurance Company		AS40458
26	Sappi Fine Paper North America		AS18694
27	SUNY College of Optometry		AS54226
28	COHEN & STEERS CAPITAL MGMT., INC.		AS23097
29	Stripe, Inc.		AS5091
30	Deerfield Partners, L.P.		AS26738
31	Macmillan Publishers Inc		AS395060
32	9/11 MEMORIAL		AS393569
33	Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell Univers		AS20252
34	Davis & Gilbert LLP		AS30339
35	The Interchurch Center		AS33010
36	Intermetro Communications, Inc.		AS40170
37	Fastly, Inc.	X	AS54113
38	HITN		AS14465
39	The Brooklyn Hospital Center		AS393753
40	MTAPD	X	AS6292
41	Empire Resorts, Inc.		AS400392
42	MTAPD	X	AS397595
43	Liberum Capital Inc.		AS46765
44	UNFCU		AS401827
45	Danbury Hospital - ITG		AS27185
46	St. Francis College		AS39943
47	MARKERTEK VIDEO SUPPLY		AS25669
48	The City of New York		AS22252
49	St. John's University, New York		AS18564

Rank	Description	IPv4	Peer
1	Charter Communications Inc	X	AS7843
2	State University of New York at New Paltz	X	AS22303
3	MTAPD	X	AS397595
4	MTAPD	X	AS6292
5	Fastly, Inc.	X	AS54113
6	Mobilitie, LLC		AS393562
7	We Link Networks LLC		AS54201
8	Recurse Center	X	AS14478

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ARIN

aut-num: AS12271 as-name: Charter-Communications-TWC-12271-NYC descr: Charter-Communications-TWC-12271-NYC admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 source: ARIN created: 2024-11-18T18:23:38Z last-modified: 2024-11-18T18:23:38Z

RADB

aut-num: AS12271 as-name: RR-NYC descr: RR-RC-NYC admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MAINT-RR changed: PublicIPAddressing@charter.com 20260626 # 20:25 GMT source: RADB last-modified: 2026-06-26T20:25:30Z

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