Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS12271

Announcement observedARIN

Charter Communications Inc · TWC-12271-NYC

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/22/2026, 08:22:15Snapshot expired

View network topology RDAP registration

ASN: AS12271
Registration country: United States
Name: Charter Communications Inc
Abbreviation: TWC-12271-NYC
Registration date: 6/9/2000, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
108.176.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
108.176.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
142.105.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
142.255.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
149.89.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
150.221.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
150.224.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
158.222.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
168.148.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
172.254.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
184.152.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
184.153.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
184.74.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
184.75.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
192.131.40.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
192.61.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
198.151.199.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
198.151.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
198.151.201.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
198.151.202.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
198.151.203.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
198.179.64.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
204.210.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
207.251.238.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
208.105.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
208.105.64.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
208.125.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
23.246.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.102.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.103.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.103.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.104.192.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.105.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.136.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.161.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.164.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.168.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.168.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.193.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.213.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.29.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.29.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.30.224.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.39.104.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.39.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.39.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.90.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.97.123.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.97.124.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
24.97.184.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/22/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Charter Communications Inc
RIR: ARIN
Registration country: United States
Registration date: 6/9/2000, 04:00:00
Abuse contact: abuse@charter.net

Snapshot trend

10/22/2026, 08:22:15111 v48 v62 Upstream · 0 Uncertain

9/30/2026, 06:34:55111 v48 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn