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// ASN

AS205090

FIRST-SERVER-EUROPE, GB

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

ASN
AS205090
Organization
FIRST SERVER LIMITED
Description
FIRST-SERVER-EUROPE, GB
Country
GB
Address
Dummy address for ORG-FSL27-RIPE
Registry (RIR)
RIPE
Created
2022-11-25
Updated
2026-03-26
IPv4 Prefixes
60
IPv6 Prefixes
2

IPv4 Prefixes

60 total · showing first 10
103.71.20.0/24
103.71.21.0/24
104.128.130.0/24
104.128.133.0/24
104.128.134.0/24
104.128.135.0/24
109.69.62.0/24
109.69.63.0/24
132.243.16.0/24
132.243.17.0/24

IPv6 Prefixes

2 total
2a09:5302::/32
2a09:5302:ffff::/48

What is AS205090?

AS205090 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.

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.