FIRST SERVER LIMITED

AS205090 is FIRST SERVER LIMITED (first-server.net). It announces 16,896 IPv4 addresses in 66 prefixes, and 4 IPv6 prefixes.

United Kingdom· RIPE· allocated 2017-11-09· hosting

16,896

IPv4 addresses announced

IPv4 prefixes

IPv6 prefixes

98.53%

of its routes RPKI-valid

16,896

of its IPv4 geolocated

country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

Russia16,896 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle: FIRST-SERVER-EUROPE
name: FIRST SERVER LIMITED
org: ORG-FSL27-RIPE
org name: FIRST SERVER LIMITED
org address: 71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ
org country: GB
country: GB
source: ripe
status: ASSIGNED
created: 2017-11-09
updated: 2025-05-01
maintainer: RIPE-NCC-END-MNT|FIRSTBYTE-MNT
abuse name: FIRST SERVER ABUSE Contact Role Object
abuse email: audit@first-server.net
abuse kind: role

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

VPN IP690
vpnjantit, gubernievs_antizapretvpn, giamping4.08%
Residential Proxy IP30
proxyseller, geonix, hydraproxy0.18%
Datacenter Proxy IP8
floppydata0.05%
Mobile Proxy IP1
dataimpulse0.01%
Tor IP0
None here
Relay IP0
None here
Hosting IP16,896
firstserver100.00%
CDN IP0
None here
Carrier IP0
None here
Anycast IP0
None here
SSH IP7,958
47.10%
SMTP IP532
3.15%
DNS Resolver IP364
2.15%

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

66 prefixes

PREFIX	COUNTRY	RPKI	PEERS	FIRST SEEN
45.9.73.0/24	Russia	valid	18	2026-10-02
45.9.75.0/24	Russia	valid	18	2026-10-02
45.89.65.0/24	Russia	valid	18	2026-10-02
45.90.216.0/24	Russia	valid	18	2026-10-02
45.90.217.0/24	Russia	valid	18	2026-10-02
45.90.218.0/24	Russia	valid	18	2026-10-02
45.90.219.0/24	Russia	valid	18	2026-10-02
45.95.202.0/24	Russia	valid	18	2026-10-02
45.95.203.0/24	Russia	valid	18	2026-10-02
45.132.255.0/24	Russia	valid	18	2026-10-02
45.142.122.0/24	Russia	valid	18	2026-10-02
82.115.222.0/24	Russia	valid	18	2026-10-02
84.252.73.0/24	Russia	valid	18	2026-10-02
84.252.74.0/24	Russia	valid	18	2026-10-02
84.252.75.0/24	Russia	valid	18	2026-10-02
85.209.2.0/24	Russia	valid	18	2026-10-02
89.44.86.0/24	Russia	valid	18	2026-10-02
89.44.87.0/24	Russia	valid	18	2026-10-02
91.200.12.0/24	Russia	valid	17	2026-10-02
91.200.13.0/24	Russia	valid	18	2026-10-02
95.81.121.0/24	Russia	valid	18	2026-10-02
95.81.122.0/24	Russia	valid	18	2026-10-02
103.71.20.0/24	Russia	valid	18	2026-10-02
103.71.21.0/24	Russia	valid	18	2026-10-02
104.128.130.0/24	Russia	valid	18	2026-10-02
104.128.133.0/24	Russia	valid	18	2026-10-02
104.128.134.0/24	Russia	valid	18	2026-10-02
104.128.135.0/24	Russia	valid	18	2026-10-02
109.69.62.0/24	Russia	valid	18	2026-10-02
109.69.63.0/24	Russia	valid	18	2026-10-02
132.243.16.0/24	Russia	valid	18	2026-10-02
132.243.17.0/24	Russia	valid	18	2026-10-02
132.243.18.0/24	Russia	valid	18	2026-10-02
132.243.19.0/24	Russia	valid	18	2026-10-02
135.136.178.0/24	Russia	valid	18	2026-10-02
135.136.179.0/24	Russia	valid	18	2026-10-02
135.136.190.0/24	Russia	valid	18	2026-10-02
157.228.138.0/24	Russia	valid	18	2026-10-02
157.228.139.0/24	Russia	valid	18	2026-10-02
157.228.182.0/24	Russia	valid	18	2026-10-02
157.228.183.0/24	Russia	valid	18	2026-10-02
157.228.191.0/24	Russia	valid	18	2026-10-02
185.40.4.0/24	Russia	valid	18	2026-10-02
185.102.139.0/24	Russia	valid	18	2026-10-02
185.103.109.0/24	Russia	valid	18	2026-10-02
185.104.251.0/24	Russia	valid	18	2026-10-02
185.105.88.0/24	Russia	valid	18	2026-10-02
185.105.89.0/24	Russia	valid	18	2026-10-02
185.105.90.0/24	Russia	valid	18	2026-10-02
185.105.91.0/24	Russia	valid	18	2026-10-02
185.112.101.0/24	Russia	valid	18	2026-10-02
185.112.102.0/24	Russia	valid	18	2026-10-02
185.112.103.0/24	Russia	valid	18	2026-10-02
185.128.104.0/24	Russia	valid	18	2026-10-02
185.128.105.0/24	Russia	valid	18	2026-10-02
185.128.106.0/24	Russia	valid	18	2026-10-02
185.128.107.0/24	Russia	valid	18	2026-10-02
185.217.198.0/24	Russia	valid	18	2026-10-02
185.217.199.0/24	Russia	valid	18	2026-10-02
185.221.160.0/24	Russia	valid	18	2026-10-02
185.221.162.0/24	Russia	valid	18	2026-10-02
185.232.169.0/24	Russia	valid	18	2026-10-02
185.233.83.0/24	Russia	valid	18	2026-10-02
185.233.200.0/24	Russia	valid	18	2026-10-02
193.162.143.0/24	Russia	valid	18	2026-10-02
193.168.227.0/24	Russia	valid	18	2026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

4 prefixes

PREFIX	COUNTRY	RPKI	PEERS	FIRST SEEN
2a09:5302::/32also AS35196	Russia	valid	17	2026-10-02
2a09:5302:ffff::/48also AS35196	Russia	valid	17	2026-10-02
2a0c:5d00:3013::/48	Russia	valid	20	2026-10-02
2a0c:5d04:ffff::/48	United Arab Emirates	not found	20	2026-10-02

00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

Request evaluation Download sample

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.

Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.

Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.

Get a quote Compare licenses