Charter Communications Inc
AS3456 is Charter Communications Inc (charter.com). It announces 142,336 IPv4 addresses in 9 prefixes, and 7 IPv6 prefixes.
United States· ARIN· allocated 1994-02-25· business
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 States142,336 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- TWC-3456-IT
- 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
- 1994-02-25
- updated
- 2018-11-27
- 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.
- VPN IP200.01%
- anyip, 711proxy, geonode0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.00%
- None here
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 67.48.224.0/19 | United States | valid | 18 | 2026-10-02 |
| 142.136.0.0/16 | United States | valid | 18 | 2026-10-02 |
| 165.237.0.0/16 | United States | valid | 18 | 2026-10-02 |
| 165.237.14.0/24 | United States | valid | 18 | 2026-10-02 |
| 165.237.15.0/24 | United States | valid | 18 | 2026-10-02 |
| 192.219.231.0/24 | United States | valid | 18 | 2026-10-02 |
| 204.29.131.0/24 | United States | valid | 18 | 2026-10-02 |
| 204.235.112.0/21 | United States | valid | 18 | 2026-10-02 |
| 204.235.120.0/23 | United States | valid | 18 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:1998:2000::/36 | United States | valid | 20 | 2026-10-02 |
| 2001:1998:3000::/36 | United States | valid | 20 | 2026-10-02 |
| 2001:1998:3100::/48 | United States | valid | 20 | 2026-10-02 |
| 2600:5c00:21cf::/48 | United States | valid | 20 | 2026-10-02 |
| 2600:5c00:21d1::/48 | United States | valid | 20 | 2026-10-02 |
| 2600:5c00:2304::/48 | United States | valid | 20 | 2026-10-02 |
| 2600:5c00:2541::/48 | United States | valid | 20 | 2026-10-02 |
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