AS12271 Charter Communications Inc

Looking Glass:

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

Country of Origin:

United States

Prefixes Originated (all): 124
Prefixes Originated (v4): 116
Prefixes Originated (v6): 8

Prefixes Announced (all): 134
Prefixes Announced (v4): 116
Prefixes Announced (v6): 18

RPKI Originated Valid (all): 112
RPKI Originated Valid (v4): 104
RPKI Originated Valid (v6): 8

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

BGP Peers Observed (all): 53
BGP Peers Observed (v4): 51
BGP Peers Observed (v6): 8

IPs Originated (v4): 2,871,040
AS Paths Observed (v4): 1,189
AS Paths Observed (v6): 752

Average AS Path Length (all): 4.296
Average AS Path Length (v4): 4.283
Average AS Path Length (v6): 4.318

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
65.86.104.0/21	Mega Tera Corp
65.185.248.0/24	Charter Communications Inc
66.65.0.0/17	Charter Communications Inc
66.65.128.0/18	Charter Communications Inc
66.93.136.0/21	Mega Tera Corp (C11594800)
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
68.165.184.0/21
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
74.0.136.0/21	Mega Tera Corp
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	Sappi Fine Paper North America		AS18694
4	Empire Resorts, Inc.		AS400392
5	Chapin School		AS40362
6	UNFCU		AS401827
7	Shubert Organization, Inc.		AS19796
8	Astoria Generating Company, L.P.		AS16770
9	Visentry		AS402355
10	The Juilliard School		AS400508
11	St. John's University, New York		AS18564
12	MTAPD	X	AS397595
13	Deerfield Partners, L.P.		AS26738
14	Orange Regional Medical Center		AS395095
15	HITN		AS14465
16	Magnitude Capital, LLC		AS23325
17	MTAPD	X	AS6292
18	NYCPM		AS13975
19	Fried, Frank, Harris, Shriver & Jacobson LLP		AS23010
20	Danbury Hospital - ITG		AS27185
21	Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell Univers		AS20252
22	The Cementworks LLC		AS19794
23	MTC Broadband, Inc.		AS36100
24	LG CNS America Inc.		AS32730
25	9/11 MEMORIAL		AS393569
26	Touro College		AS25816
27	COHEN & STEERS CAPITAL MGMT., INC.		AS23097
28	Bartlett Dairy, Inc.		AS402494
29	School Of Visual Arts, Inc.		AS25891
30	Intermetro Communications, Inc.		AS40170
31	Horizon Media LLC		AS14460
32	InTouch Health		AS395359
33	Stripe, Inc.		AS5091
34	The New-York Historical Society		AS33428
35	The Brooklyn Hospital Center		AS393753
36	SUNY College of Optometry		AS54226
37	Davis & Gilbert LLP		AS30339
38	Ralph Appelbaum Associates, Inc.		AS53693
39	LL Bean		AS31869
40	Brilliant Jewelers/MJJ Inc.		AS55123
41	Fastly, Inc.	X	AS54113
42	St. Francis College		AS39943
43	Recurse Center	X	AS14478
44	Universal Music Group, INC.		AS30012
45	The Interchurch Center		AS33010
46	MARKERTEK VIDEO SUPPLY		AS25669
47	Macmillan Publishers Inc		AS395060
48	State University of New York at New Paltz	X	AS22303
49	The City of New York		AS22252
50	Liberum Capital Inc.		AS46765
51	Starbucks Coffee Company		AS62566

Rank	Description	IPv4	Peer
1	Charter Communications Inc	X	AS7843
2	Recurse Center	X	AS14478
3	Fastly, Inc.	X	AS54113
4	We Link Networks LLC		AS54201
5	Mobilitie, LLC		AS393562
6	MTAPD	X	AS397595
7	MTAPD	X	AS6292
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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