Autonomous System
AS200740 FIRST SERVER LIMITED
HostingActiveUnited KingdomRIPE
AS200740 (FIRST-SERVER-EU-AS) is a hosting network operated by FIRST SERVER LIMITED in United Kingdom, registered with RIPE. It has 57 IPv4 prefixes with 26,880 addresses and 19 IPv6 prefixes, which makes it the 5,831st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses26,880in 57 prefixes
IPv6 prefixes19≈ 2.3 × 10²⁵ addresses
Size rank#5,831of 82,200 active ASNs
Details
OrganizationFIRST SERVER LIMITED
AS nameFIRST-SERVER-EU-AS
Websitefirstbyte.pro
Country United Kingdom (GB)
Network typeHosting
RegistryRIPE
Abuse contactaudit@first-server.net
Registered2018-07-18
Last updated2025-05-01
IPv4 prefixes
57 prefixes · 26,880 addresses| Network | Addresses | First – last address |
|---|---|---|
| 45.43.88.0/23 | 512 | 45.43.88.0 – 45.43.89.255 |
| 45.43.90.0/23 | 512 | 45.43.90.0 – 45.43.91.255 |
| 45.134.12.0/23 | 512 | 45.134.12.0 – 45.134.13.255 |
| 45.134.14.0/23 | 512 | 45.134.14.0 – 45.134.15.255 |
| 46.8.120.0/23 | 512 | 46.8.120.0 – 46.8.121.255 |
| 46.8.126.0/23 | 512 | 46.8.126.0 – 46.8.127.255 |
| 46.8.182.0/23 | 512 | 46.8.182.0 – 46.8.183.255 |
| 80.76.32.0/23 | 512 | 80.76.32.0 – 80.76.33.255 |
| 80.76.34.0/23 | 512 | 80.76.34.0 – 80.76.35.255 |
| 83.147.232.0/23 | 512 | 83.147.232.0 – 83.147.233.255 |
| 83.147.234.0/23 | 512 | 83.147.234.0 – 83.147.235.255 |
| 83.147.240.0/23 | 512 | 83.147.240.0 – 83.147.241.255 |
| 89.44.84.0/23 | 512 | 89.44.84.0 – 89.44.85.255 |
| 91.103.252.0/23 | 512 | 91.103.252.0 – 91.103.253.255 |
| 91.186.214.0/23 | 512 | 91.186.214.0 – 91.186.215.255 |
| 92.118.8.0/23 | 512 | 92.118.8.0 – 92.118.9.255 |
| 94.142.136.0/23 | 512 | 94.142.136.0 – 94.142.137.255 |
| 95.81.94.0/23 | 512 | 95.81.94.0 – 95.81.95.255 |
| 95.214.10.0/23 | 512 | 95.214.10.0 – 95.214.11.255 |
| 103.249.132.0/23 | 512 | 103.249.132.0 – 103.249.133.255 |
| 103.249.134.0/23 | 512 | 103.249.134.0 – 103.249.135.255 |
| 104.128.138.0/23 | 512 | 104.128.138.0 – 104.128.139.255 |
| 109.69.56.0/23 | 512 | 109.69.56.0 – 109.69.57.255 |
| 109.69.58.0/23 | 512 | 109.69.58.0 – 109.69.59.255 |
| 157.228.130.0/23 | 512 | 157.228.130.0 – 157.228.131.255 |
45.43.88.0/23 45.43.90.0/23 45.134.12.0/23 45.134.14.0/23 46.8.120.0/23 46.8.126.0/23 46.8.182.0/23 80.76.32.0/23 80.76.34.0/23 83.147.232.0/23 83.147.234.0/23 83.147.240.0/23 89.44.84.0/23 91.103.252.0/23 91.186.214.0/23 92.118.8.0/23 94.142.136.0/23 95.81.94.0/23 95.214.10.0/23 103.249.132.0/23 103.249.134.0/23 104.128.138.0/23 109.69.56.0/23 109.69.58.0/23 157.228.130.0/23
The 25 largest of 57. The API and the database have all of them.
IPv6 prefixes
19 prefixes- 2a04:5201:4::/48
- 2a04:5201:6::/48
- 2a04:5201:7::/48
- 2a04:5201:9::/48
- 2a04:5201:10::/48
- 2a04:5201:8018::/48
- 2a04:5202::/48
- 2a0c:5d00:3002::/48
- 2a0c:5d00:3004::/48
- 2a0c:5d00:3005::/48
- 2a0c:5d00:3007::/48
- 2a0c:5d00:3008::/48
- 2a0c:5d00:3010::/48
- 2a0c:5d00:ff08::/48
- 2a0c:5d00:ff09::/48
- 2a0c:5d00:ff0a::/48
- 2a0c:5d00:ff0b::/48
- 2a0c:5d00:ff0c::/48
- 2a0e:d604:2::/48
2a04:5201:4::/48 2a04:5201:6::/48 2a04:5201:7::/48 2a04:5201:9::/48 2a04:5201:10::/48 2a04:5201:8018::/48 2a04:5202::/48 2a0c:5d00:3002::/48 2a0c:5d00:3004::/48 2a0c:5d00:3005::/48 2a0c:5d00:3007::/48 2a0c:5d00:3008::/48 2a0c:5d00:3010::/48 2a0c:5d00:ff08::/48 2a0c:5d00:ff09::/48 2a0c:5d00:ff0a::/48 2a0c:5d00:ff0b::/48 2a0c:5d00:ff0c::/48 2a0e:d604:2::/48
Query AS200740 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS200740&key=YOUR_API_KEY"Any address in its prefixes resolves to AS200740, with or without a key:
curl "https://api.ipapi.is/?q=45.43.88.1"Other networks of FIRST SERVER LIMITED
AS205090 FIRST SERVER LIMITED16,640 IPv4 addressesAS204997 FIRST SERVER LIMITED16,384 IPv4 addressesAS204339 FIRST SERVER LIMITED13,056 IPv4 addresses