Charter Communications Inc
AS20231 is Charter Communications Inc (charter.com). It announces 22,016 IPv4 addresses in 7 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 2001-04-10· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States22,016 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- TWC-20231-NE-KS-C3
- name
- Charter Communications Inc
- org
- CC-3517
- org name
- Charter Communications Inc
- org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- org city
- Greenwood Village
- org country
- US
- country
- US
- source
- arin
- created
- 2001-04-10
- updated
- 2022-03-15
- abuse name
- Abuse
- abuse email
- abuse@charter.net
- abuse phone
- +1-877-777-2263
- abuse kind
- role
- abuse city
- Greenwood Village
- abuse country
- US
- admin name
- IPAddressing
- admin email
- PublicIPAddressing@charter.com
- admin phone
- +1-866-248-7662
- admin kind
- role
- admin city
- Greenwood Village
- admin country
- US
- tech name
- IPAddressing
- tech email
- PublicIPAddressing@charter.com
- tech phone
- +1-866-248-7662
- tech kind
- role
- tech city
- Greenwood Village
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 24.166.164.0/22 | United States | valid | 17 | 2026-10-02 |
| 24.166.168.0/21 | United States | valid | 17 | 2026-10-02 |
| 24.166.176.0/20 | United States | valid | 17 | 2026-10-02 |
| 72.129.224.0/19 | United States | valid | 17 | 2026-10-02 |
| 72.133.224.0/20 | United States | valid | 17 | 2026-10-02 |
| 76.58.46.0/23 | United States | valid | 17 | 2026-10-02 |
| 192.62.240.0/21 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2602:107:4000::/40 | United States | valid | 19 | 2026-10-02 |
| 2602:107:e7c0::/43 | United States | valid | 19 | 2026-10-02 |
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