// ASN
AS51491
SYSGROUP-WALES, GB
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS51491
- Organization
- UK-SYSGROUP
- Description
- SYSGROUP-WALES, GB
- Country
- GB
- Registry (RIR)
- RIPE
- Created
- 2016-12-16
- Updated
- 2025-02-16
- IPv4 Prefixes
- 2
- IPv6 Prefixes
- 0
IPv4 Prefixes
2 total185.33.184.0/23 185.33.186.0/23
What is AS51491?
AS51491 is an Autonomous System Number (ASN) assigned to UK-SYSGROUP. 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.