AS20231 TWC-20231-NE-KS-C3 - Charter Communications Inc

🇺🇸

ARINassigned

Announced Prefixes (BGP)

9total

7 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)22,016

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)3.4×10²⁶

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2001-04-10

Announced Prefixes

(BGP)9

Prefix	RPKI	IRR	Last Seen
24.166.164.0/22MOAS	Valid	ARIN	2026-10-11
24.166.168.0/21MOAS	Valid	ARIN	2026-10-11
24.166.176.0/20MOAS	Valid	ARIN	2026-10-11
72.129.224.0/19MOAS	Valid	ARIN	2026-10-11
72.133.224.0/20MOAS	Valid	ARIN	2026-10-11
76.58.46.0/23	Valid	Other IRR	2026-10-11
192.62.240.0/21	Valid	Other IRR	2026-10-11
2602:107:4000::/40	Valid	Other IRR	2026-10-11
2602:107:e7c0::/43	Valid	Other IRR	2026-10-11

(seen in AS paths)

Networks AS20231 hands its own prefixes to: transit providers, or peers at an exchange.

Networks whose own prefixes AS20231 passes on: usually its customers.

Registry transfers of AS20231 between organisations.

Date	Resource	From	To	Type
2018-11-26	AS20231	Time Warner Cable Internet LLC 🇺🇸 US ARIN	Charter Communications Inc 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS20231 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/20231" | jq