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AS205090 FIRST SERVER LIMITED

United Kingdom FIRST-SERVER-EUROPE RIPE 66 IPv4 prefixes 4 IPv6 prefixes
IPv4 addresses
16,896
IPv6 /48 networks
65,538
RPKI
69 valid1 no ROA
Peers and downstreams
1

Holder

AS name
FIRST-SERVER-EUROPE
Description
FIRST SERVER LIMITED
Organisation
FIRST SERVER LIMITED
Registered in
London, United Kingdom
Abuse contact
audit@first-server.net
Assigned
2017-11-08
Registered
2017-11-09
Record last changed
2025-05-01 08:18 UTC
103.71.20.0/24103.71.21.0/24104.128.130.0/24104.128.133.0/24104.128.134.0/24104.128.135.0/24109.69.62.0/24109.69.63.0/24132.243.16.0/24132.243.17.0/24132.243.18.0/24132.243.19.0/24135.136.178.0/24135.136.179.0/24135.136.190.0/24157.228.138.0/24157.228.139.0/24157.228.182.0/24157.228.183.0/24157.228.191.0/24185.102.139.0/24185.103.109.0/24185.104.251.0/24185.105.88.0/24185.105.89.0/24185.105.90.0/24185.105.91.0/24185.112.101.0/24185.112.102.0/24185.112.103.0/24185.128.104.0/24185.128.105.0/24185.128.106.0/24185.128.107.0/24185.217.198.0/24185.217.199.0/24185.221.160.0/24185.221.162.0/24185.232.169.0/24185.233.200.0/24185.233.83.0/24185.40.4.0/24193.162.143.0/24193.168.227.0/2445.132.255.0/2445.142.122.0/2445.89.65.0/2445.9.73.0/2445.9.75.0/2445.90.216.0/2445.90.217.0/2445.90.218.0/2445.90.219.0/2445.95.202.0/2445.95.203.0/2482.115.222.0/2484.252.73.0/2484.252.74.0/2484.252.75.0/2485.209.2.0/2489.44.86.0/2489.44.87.0/2491.200.12.0/2491.200.13.0/2495.81.121.0/2495.81.122.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS35598 INETCOM CARRIER LLC AS35598 · RU INETCOM CARRIER LLC AS31500 Global Network Management Inc AS31500 · AG Global Network Manage… AS25091 IP-Max SA AS25091 · CH IP-Max SA AS137409 GSL Networks Pty LTD AS137409 · AU GSL Networks Pty LTD AS8218 Zayo Infrastructure France SA AS8218 · FR Zayo Infrastructure F… AS6204 TMRC GROUP SRL AS6204 · RO TMRC GROUP SRL AS50113 FIRST SERVER LIMITED AS50113 · GB FIRST SERVER LIMITED AS35196 FIRST SERVER LIMITED AS35196 · GB FIRST SERVER LIMITED AS205090 FIRST SERVER LIMITED AS205090 · GB FIRST SERVER LIMITED

Network health

Grade A · 90/100
partly Prefixes covered by valid ROAs
69 of 70 announced prefixes are RPKI valid, 1 have no ROA.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
4 IPv6 prefixes.		 15/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
audit@first-server.net is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-05-01.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS205090 health AS205090 RPKI
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Routing changes

Last 30 days
2026-10-05 20:56 UTCNew prefix 82.115.222.0/24
2026-10-05 20:56 UTCNew prefix 157.228.191.0/24
2026-10-05 20:56 UTCNew prefix 2a0c:5d00:3013::/48
2026-10-05 20:56 UTCNew prefix 157.228.183.0/24
2026-10-05 20:56 UTCNew prefix 157.228.182.0/24

WHOIS

aut-num:        AS205090
as-name:        FIRST-SERVER-EUROPE
org:            ORG-FSL27-RIPE
sponsoring-org: ORG-IMF1-RIPE
admin-c:        FSD91-RIPE
tech-c:         FSD91-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FIRSTBYTE-MNT
created:        2017-11-09T10:40:35Z
last-modified:  2025-05-01T08:18:25Z
source:         RIPE
% 6 routing policy lines (import/export) not shown