Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS9011

Announcement observedRIPE NCC

The Patent Office · UNSPECIFIED

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/29/2026, 23:04:17Snapshot expired

View network topology RDAP registration

ASN: AS9011
Registration country: United Kingdom
Name: The Patent Office
Abbreviation: UNSPECIFIED
Registration date: 1/1/1970, 00:00:00
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
212.100.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.0.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.16.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.2.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.4.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.6.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid
212.100.8.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 16:00:00	10/29/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: The Patent Office
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 1/1/1970, 00:00:00
Abuse contact: chesh@ipo.gov.uk

Snapshot trend

9/29/2026, 23:04:179 v41 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn