Autonomous System
AS39686 Eurofiber Nederland BV
ISPActiveNetherlandsRIPE
AS39686 (AS-EUROFIBER) is an ISP network operated by Eurofiber Nederland BV in Netherlands, registered with RIPE. It has 76 IPv4 prefixes with 212,224 addresses and 20 IPv6 prefixes, which makes it the 1,228th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses212,224in 76 prefixes
IPv6 prefixes20≈ 2.3 × 10³⁰ addresses
Size rank#1,228of 82,558 active ASNs
Details
OrganizationEurofiber Nederland BV
AS nameAS-EUROFIBER
Websiteeurofiber.com
Country Netherlands (NL)
Network typeISP
RegistryRIPE
Abuse contactabuse@eurofiber.com
Registered2015-03-06
Last updated2026-10-12
IPv4 prefixes
76 prefixes · 212,224 addresses| Network | Addresses | First – last address |
|---|---|---|
| 90.145.0.0/16 | 65,536 | 90.145.0.0 – 90.145.255.255 |
| 84.53.64.0/18 | 16,384 | 84.53.64.0 – 84.53.127.255 |
| 82.148.192.0/19 | 8,192 | 82.148.192.0 – 82.148.223.255 |
| 89.20.160.0/19 | 8,192 | 89.20.160.0 – 89.20.191.255 |
| 144.178.64.0/19 | 8,192 | 144.178.64.0 – 144.178.95.255 |
| 144.178.192.0/19 | 8,192 | 144.178.192.0 – 144.178.223.255 |
| 145.77.128.0/19 | 8,192 | 145.77.128.0 – 145.77.159.255 |
| 161.51.64.0/19 | 8,192 | 161.51.64.0 – 161.51.95.255 |
| 193.53.128.0/19 | 8,192 | 193.53.128.0 – 193.53.159.255 |
| 31.207.16.0/20 | 4,096 | 31.207.16.0 – 31.207.31.255 |
| 37.251.176.0/20 | 4,096 | 37.251.176.0 – 37.251.191.255 |
| 109.94.144.0/20 | 4,096 | 109.94.144.0 – 109.94.159.255 |
| 141.136.16.0/20 | 4,096 | 141.136.16.0 – 141.136.31.255 |
| 144.178.224.0/20 | 4,096 | 144.178.224.0 – 144.178.239.255 |
| 145.77.240.0/20 | 4,096 | 145.77.240.0 – 145.77.255.255 |
| 151.236.144.0/20 | 4,096 | 151.236.144.0 – 151.236.159.255 |
| 31.207.8.0/21 | 2,048 | 31.207.8.0 – 31.207.15.255 |
| 37.251.200.0/21 | 2,048 | 37.251.200.0 – 37.251.207.255 |
| 37.251.240.0/21 | 2,048 | 37.251.240.0 – 37.251.247.255 |
| 93.95.248.0/21 | 2,048 | 93.95.248.0 – 93.95.255.255 |
| 144.178.96.0/21 | 2,048 | 144.178.96.0 – 144.178.103.255 |
| 144.178.120.0/21 | 2,048 | 144.178.120.0 – 144.178.127.255 |
| 144.178.240.0/21 | 2,048 | 144.178.240.0 – 144.178.247.255 |
| 151.248.48.0/21 | 2,048 | 151.248.48.0 – 151.248.55.255 |
| 194.53.24.0/21 | 2,048 | 194.53.24.0 – 194.53.31.255 |
90.145.0.0/16 84.53.64.0/18 82.148.192.0/19 89.20.160.0/19 144.178.64.0/19 144.178.192.0/19 145.77.128.0/19 161.51.64.0/19 193.53.128.0/19 31.207.16.0/20 37.251.176.0/20 109.94.144.0/20 141.136.16.0/20 144.178.224.0/20 145.77.240.0/20 151.236.144.0/20 31.207.8.0/21 37.251.200.0/21 37.251.240.0/21 93.95.248.0/21 144.178.96.0/21 144.178.120.0/21 144.178.240.0/21 151.248.48.0/21 194.53.24.0/21
The 25 largest of 76. The API and the database have all of them.
IPv6 prefixes
20 prefixes- 2a01:5620::/29
- 2a01:9bc0::/29
- 2a02:120::/29
- 2a05:b2c4::/31
- 2a02:fe8::/32
- 2a02:fe9::/32
- 2a0e:4980::/32
- 2a04:f840::/40
- 2a07:3501:1010::/46
- 2a07:3502:1210::/46
- 2a07:3501:1032::/47
- 2001:67c:18a0::/48
- 2a00:f620:1::/48
- 2a02:fe9:266::/48
- 2a04:f840:1::/48
- 2a07:3500:11e0::/48
- 2a07:3501:1060::/48
- 2a07:3502:10e0::/48
- 2a07:3502:11c0::/48
- 2a10:dac0:102::/48
2a01:5620::/29 2a01:9bc0::/29 2a02:120::/29 2a05:b2c4::/31 2a02:fe8::/32 2a02:fe9::/32 2a0e:4980::/32 2a04:f840::/40 2a07:3501:1010::/46 2a07:3502:1210::/46 2a07:3501:1032::/47 2001:67c:18a0::/48 2a00:f620:1::/48 2a02:fe9:266::/48 2a04:f840:1::/48 2a07:3500:11e0::/48 2a07:3501:1060::/48 2a07:3502:10e0::/48 2a07:3502:11c0::/48 2a10:dac0:102::/48
Query AS39686 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=AS39686&key=YOUR_API_KEY"Any address in its prefixes resolves to AS39686, with or without a key:
curl "https://api.ipapi.is/?q=90.145.0.1"