Autonomous System
AS57112 Fiber Services B.V.
ISPActiveNetherlandsRIPE
AS57112 (AS-F2X) is an ISP network operated by Fiber Services B.V. in Netherlands, registered with RIPE. It has 22 IPv4 prefixes with 32,000 addresses and 3 IPv6 prefixes, which makes it the 5,385th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses32,000in 22 prefixes
IPv6 prefixes3≈ 1.9 × 10³⁰ addresses
Size rank#5,385of 82,200 active ASNs
Details
OrganizationFiber Services B.V.
AS nameAS-F2X
Websitef2x.nl
Country Netherlands (NL)
Network typeISP
RegistryRIPE
Abuse contactabuse@f2x.nl
Registered2019-06-04
Last updated2023-01-29
IPv4 prefixes
22 prefixes · 32,000 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.104.112.0/20 | 4,096 | 5.104.112.0 – 5.104.127.255 |
| 81.30.64.0/20 | 4,096 | 81.30.64.0 – 81.30.79.255 |
| 217.76.16.0/20 | 4,096 | 217.76.16.0 – 217.76.31.255 |
| 31.177.32.0/21 | 2,048 | 31.177.32.0 – 31.177.39.255 |
| 45.84.40.0/22 | 1,024 | 45.84.40.0 – 45.84.43.255 |
| 45.91.56.0/22 | 1,024 | 45.91.56.0 – 45.91.59.255 |
| 45.92.224.0/22 | 1,024 | 45.92.224.0 – 45.92.227.255 |
| 86.111.208.0/22 | 1,024 | 86.111.208.0 – 86.111.211.255 |
| 185.23.140.0/22 | 1,024 | 185.23.140.0 – 185.23.143.255 |
| 185.33.152.0/22 | 1,024 | 185.33.152.0 – 185.33.155.255 |
| 185.38.152.0/22 | 1,024 | 185.38.152.0 – 185.38.155.255 |
| 185.70.236.0/22 | 1,024 | 185.70.236.0 – 185.70.239.255 |
| 185.72.160.0/22 | 1,024 | 185.72.160.0 – 185.72.163.255 |
| 185.82.192.0/22 | 1,024 | 185.82.192.0 – 185.82.195.255 |
| 185.87.104.0/22 | 1,024 | 185.87.104.0 – 185.87.107.255 |
| 185.87.116.0/22 | 1,024 | 185.87.116.0 – 185.87.119.255 |
| 185.87.156.0/22 | 1,024 | 185.87.156.0 – 185.87.159.255 |
| 185.103.236.0/22 | 1,024 | 185.103.236.0 – 185.103.239.255 |
| 185.113.172.0/22 | 1,024 | 185.113.172.0 – 185.113.175.255 |
| 185.133.108.0/22 | 1,024 | 185.133.108.0 – 185.133.111.255 |
| 185.192.144.0/22 | 1,024 | 185.192.144.0 – 185.192.147.255 |
| 185.192.147.0/24 | 256 | 185.192.147.0 – 185.192.147.255 |
5.104.112.0/20 81.30.64.0/20 217.76.16.0/20 31.177.32.0/21 45.84.40.0/22 45.91.56.0/22 45.92.224.0/22 86.111.208.0/22 185.23.140.0/22 185.33.152.0/22 185.38.152.0/22 185.70.236.0/22 185.72.160.0/22 185.82.192.0/22 185.87.104.0/22 185.87.116.0/22 185.87.156.0/22 185.103.236.0/22 185.113.172.0/22 185.133.108.0/22 185.192.144.0/22 185.192.147.0/24
IPv6 prefixes
3 prefixes- 2a0a:4980::/29
- 2a0e:c40::/29
- 2a0e:9680::/29
2a0a:4980::/29 2a0e:c40::/29 2a0e:9680::/29
Query AS57112 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=AS57112&key=YOUR_API_KEY"Any address in its prefixes resolves to AS57112, with or without a key:
curl "https://api.ipapi.is/?q=5.104.112.1"Largest networks in Netherlands
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