Comcast International Holdings UK Limited
AS212465 is Comcast International Holdings UK Limited (comcast.com). It announces 41,984 IPv4 addresses in 12 prefixes, and 8 IPv6 prefixes.
United Kingdom· RIPE· allocated 2020-10-22· 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 States41,984 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- COMCAST-UK-2
- name
- Comcast International Holdings UK Limited
- org
- ORG-CIHU1-RIPE
- org name
- Comcast International Holdings UK Limited
- org address
- 1800 Bishops Gate Blvd, 08054, Mount Laurel, UNITED STATES
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2020-10-22
- updated
- 2024-12-03
- maintainer
- RIPE-NCC-END-MNT|uk-comcast-1-mnt
- abuse name
- Abuse-C Role
- abuse email
- CNIPEO-Ip-registration@cable.comcast.com
- abuse kind
- role
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.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP3,3287.93%
- None here
- None here
- None here
- None here
- None here
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 184.120.0.0/19 | United States | valid | 17 | 2026-10-02 |
| 184.120.32.0/19 | United States | valid | 17 | 2026-10-02 |
| 184.120.32.0/20 | United States | valid | 17 | 2026-10-02 |
| 184.120.48.0/20 | United States | valid | 17 | 2026-10-02 |
| 184.120.64.0/19 | United States | valid | 17 | 2026-10-02 |
| 184.120.128.0/19 | United States | valid | 17 | 2026-10-02 |
| 184.120.128.0/20 | United States | valid | 17 | 2026-10-02 |
| 184.120.144.0/20 | United States | valid | 17 | 2026-10-02 |
| 184.120.160.0/19 | United States | valid | 17 | 2026-10-02 |
| 184.120.160.0/20 | United States | valid | 17 | 2026-10-02 |
| 184.124.0.0/23 | United States | valid | 17 | 2026-10-02 |
| 184.124.2.0/23 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0c:93c0::/44 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a0c:93c0:10::/44 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a0c:93c0:6000::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a0c:93c0:6002::/48 | United Kingdom | not found | 19 | 2026-10-02 |
| 2a0c:93c0:8000::/48 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a0c:93c0:8002::/48 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a0c:93c0:c000::/48 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a0c:93c0:c002::/48 | United Kingdom | valid | 20 | 2026-10-02 |
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