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): 109
RPKI Originated Valid (v4): 101
RPKI Originated Valid (v6): 8

RPKI Originated Invalid (all): 2
RPKI Originated Invalid (v4): 2
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 52
BGP Peers Observed (v4): 50
BGP Peers Observed (v6): 8

IPs Originated (v4): 2,862,848
AS Paths Observed (v4): 1,218
AS Paths Observed (v6): 761

Average AS Path Length (all): 4.303
Average AS Path Length (v4): 4.298
Average AS Path Length (v6): 4.310

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 (C00339143)
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	MTC Broadband, Inc.		AS36100
4	Magnitude Capital, LLC		AS23325
5	Orange Regional Medical Center		AS395095
6	UNFCU		AS401827
7	Stripe, Inc.		AS5091
8	DTC Cable		AS33176
9	Ralph Appelbaum Associates, Inc.		AS53693
10	Sappi Fine Paper North America		AS18694
11	Gagosian Gallery, Inc		AS395090
12	COHEN & STEERS CAPITAL MGMT., INC.		AS23097
13	The City of New York		AS22252
14	State University of New York at New Paltz	X	AS22303
15	Davis & Gilbert LLP		AS30339
16	MTAPD	X	AS6292
17	Fastly, Inc.	X	AS54113
18	LG CNS America Inc.		AS32730
19	Intermetro Communications, Inc.		AS40170
20	Brilliant Jewelers/MJJ Inc.		AS55123
21	Chapin School		AS40362
22	Touro College		AS25816
23	HITN		AS14465
24	Medisys Health Network, Inc.		AS397352
25	Macmillan Publishers Inc		AS395060
26	Astoria Generating Company, L.P.		AS16770
27	InTouch Health		AS395359
28	Liberum Capital Inc.		AS46765
29	School Of Visual Arts, Inc.		AS25891
30	SUNY College of Optometry		AS54226
31	St. John's University, New York		AS18564
32	Peerless Clothing Inc.		AS32474
33	9/11 MEMORIAL		AS393569
34	Danbury Hospital - ITG		AS27185
35	CMFG Life Insurance Company		AS40458
36	The Brooklyn Hospital Center		AS393753
37	MTAPD	X	AS397595
38	Starbucks Coffee Company		AS62566
39	Recurse Center	X	AS14478
40	MARKERTEK VIDEO SUPPLY		AS25669
41	The Cementworks LLC		AS19794
42	Shubert Organization, Inc.		AS19796
43	St. Francis College		AS39943
44	Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell Univers		AS20252
45	Empire Resorts, Inc.		AS400392
46	Horizon Media, Inc.		AS14460
47	Universal Music Group, INC.		AS30012
48	The New-York Historical Society		AS33428
49	Deerfield Partners, L.P.		AS26738
50	The Interchurch Center		AS33010

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

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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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