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): 1,222
AS Paths Observed (v6): 757

Average AS Path Length (all): 4.306
Average AS Path Length (v4): 4.301
Average AS Path Length (v6): 4.314

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

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

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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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