The Patent Office
AS9011 is The Patent Office (ipo.gov.uk). It announces 8,192 IPv4 addresses in 9 prefixes, and 1 IPv6 prefixes.
United Kingdom· RIPE· allocated 1998-10-15· government
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 Kingdom8,192 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- UNSPECIFIED
- name
- The Patent Office
- org
- ORG-mA19-RIPE
- org name
- The Patent Office
- org address
- Concept House Cardiff Road, NP10 8QQ, Newport, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- updated
- 2025-06-27
- maintainer
- RIPE-NCC-END-MNT|UKPO-RIPE-MNT
- abuse name
- Abuse-C Role
- abuse email
- chesh@ipo.gov.uk
- 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
- None here
- None here
- None here
- None here
- 0.01%
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 212.100.0.0/19 | United Kingdom | valid | 16 | 2026-10-02 |
| 212.100.0.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.100.1.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.100.2.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.100.4.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.100.5.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.100.6.0/23 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.100.8.0/21 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.100.16.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a00:ed00::/32 | United Kingdom | valid | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.