The IP API The IP API
// ASN

AS31655

ASN-GAMMATELECOM, GB

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS31655
Organization
UK-GAMMAREG-20150724
Description
ASN-GAMMATELECOM, GB
Country
GB
Registry (RIR)
RIPE
Created
2010-10-03
Updated
2025-12-22
IPv4 Prefixes
36
IPv6 Prefixes
3

IPv4 Prefixes

36 total · showing first 10
138.248.128.0/17
138.248.140.0/24
138.248.16.0/20
138.248.32.0/20
151.2.128.0/17
151.2.128.0/22
151.2.132.0/22
151.2.136.0/22
151.2.140.0/22
157.125.0.0/16

IPv6 Prefixes

3 total
2a02:c1c0::/29
2a02:df80::/29
2a04:4440::/29

What is AS31655?

AS31655 is an Autonomous System Number (ASN) assigned to UK-GAMMAREG-20150724. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.