// ASN
AS204997
FIRSTBYTE-AS, GB
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS204997
- Organization
- FIRST SERVER LIMITED
- Description
- FIRSTBYTE-AS, GB
- Country
- GB
- Address
- Dummy address for ORG-FSL27-RIPE
- Registry (RIR)
- RIPE
- Created
- 2022-11-25
- Updated
- 2026-03-26
- IPv4 Prefixes
- 59
- IPv6 Prefixes
- 15
IPv4 Prefixes
59 total · showing first 10104.128.132.0/24 104.128.136.0/24 104.128.137.0/24 104.128.140.0/24 104.128.141.0/24 135.136.180.0/24 135.136.188.0/24 135.136.191.0/24 139.28.222.0/24 139.28.223.0/24
IPv6 Prefixes
15 total · showing first 102a04:5200:fb01::/48 2a04:5200:fb02::/48 2a04:5200:ff00::/48 2a04:5200:ff10::/48 2a04:5200:fff1::/48 2a04:5200:fff2::/48 2a04:5200:fff3::/48 2a04:5200:fff4::/48 2a04:5200:fff5::/48 2a04:5200:fff6::/48
What is AS204997?
AS204997 is an Autonomous System Number (ASN) assigned to FIRST SERVER LIMITED. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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