// ASN
AS204731
FIBRENEST, GB
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS204731
- Organization
- UK-FIBRENEST1-20180117
- Description
- FIBRENEST, GB
- Country
- GB
- Registry (RIR)
- RIPE
- Created
- 2025-08-23
- Updated
- 2026-02-10
- IPv4 Prefixes
- 6
- IPv6 Prefixes
- 16
IPv4 Prefixes
6 total154.62.164.0/22 154.62.168.0/22 185.241.224.0/22 185.241.226.0/23 38.126.80.0/20 38.126.88.0/21
IPv6 Prefixes
16 total · showing first 102a0c:b381:1100::/40 2a0c:b381:1200::/40 2a0c:b381:1300::/40 2a0c:b381:1400::/40 2a0c:b381:1500::/40 2a0c:b381:1600::/40 2a0c:b381:1700::/40 2a0c:b381:1800::/40 2a0c:b381:1900::/40 2a0c:b381:500::/40
What is AS204731?
AS204731 is an Autonomous System Number (ASN) assigned to UK-FIBRENEST1-20180117. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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