All ASNs

Autonomous System details for AS9011

AS9011
The Patent Office • ipo.gov.uk

AS9011 — The Patent Office

AS Name
UNSPECIFIED
Country
United Kingdom (GB)
Website
Number of IPv4
16,384
Number of IPv6
7.92 × 1028
ASN type
Government
Status
Allocated
Registry
RIPE
Allocated
January 01, 1970
Last updated
June 27, 2025

IP Ranges

9 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
212.100.0.0/19 The Patent Office 8,192
212.100.0.0/24 The Patent Office 256
212.100.1.0/24 UK Patent Office PDD directorate 256
212.100.2.0/23 UK Patent Office PDD directorate 512
212.100.4.0/24 UK Patent Office PDD directorate 256
212.100.5.0/24 UK Patent Office PDD directorate 256
212.100.6.0/23 UK Patent Office PDD directorate 512
212.100.8.0/21 UK Patent Office PDD directorate 2,048
212.100.16.0/20 UK Patent Office PDD directorate 2 4,096
2a00:ed00::/32 The Patent Office 7.92 × 1028

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS9011

0 peers

AS9011 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS9011

3 upstreams

AS9011 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS9011 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS9011

0 downstreams

AS9011 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

Our IP address tools

Explore all tools

What is my IP?

Discover your public IP address and detailed information about your connection.

CIDR to IP Range Converter (IPv4 and IPv6)

Convert CIDR notation to IP address ranges and vice versa. Useful for network configuration and security.

IP to Hostname/rDNS Lookup

Perform a reverse DNS (rDNS) lookup to get the hostname for an IP address.

IPv6 Expander/Collapser

Expand or collapse IPv6 addresses to their full or shortened forms for better readability and usage.