Autonomous System
AS199508 S1 Networks Oy
ISPActiveFinlandRIPE
AS199508 (S1NETWORKS-AS) is an ISP network operated by S1 Networks Oy in Finland, registered with RIPE. It has 14 IPv4 prefixes with 11,776 addresses and 3 IPv6 prefixes, which makes it the 9,412th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses11,776in 14 prefixes
IPv6 prefixes3≈ 1.6 × 10²⁹ addresses
Size rank#9,412of 82,200 active ASNs
Details
OrganizationS1 Networks Oy
AS nameS1NETWORKS-AS
Websites1networks.fi
Country Finland (FI)
Network typeISP
RegistryRIPE
Abuse contactabuse@s1networks.fi
Registered2012-12-19
Last updated2026-07-20
IPv4 prefixes
14 prefixes · 11,776 addresses| Network | Addresses | First – last address |
|---|---|---|
| 91.90.48.0/21 | 2,048 | 91.90.48.0 – 91.90.55.255 |
| 194.110.224.0/21 | 2,048 | 194.110.224.0 – 194.110.231.255 |
| 45.8.128.0/22 | 1,024 | 45.8.128.0 – 45.8.131.255 |
| 62.220.224.0/22 | 1,024 | 62.220.224.0 – 62.220.227.255 |
| 62.220.252.0/22 | 1,024 | 62.220.252.0 – 62.220.255.255 |
| 185.11.208.0/22 | 1,024 | 185.11.208.0 – 185.11.211.255 |
| 194.110.232.0/22 | 1,024 | 194.110.232.0 – 194.110.235.255 |
| 85.194.236.0/23 | 512 | 85.194.236.0 – 85.194.237.255 |
| 185.195.150.0/23 | 512 | 185.195.150.0 – 185.195.151.255 |
| 195.192.250.0/23 | 512 | 195.192.250.0 – 195.192.251.255 |
| 89.41.48.0/24 | 256 | 89.41.48.0 – 89.41.48.255 |
| 89.42.43.0/24 | 256 | 89.42.43.0 – 89.42.43.255 |
| 185.195.149.0/24 | 256 | 185.195.149.0 – 185.195.149.255 |
| 195.20.149.0/24 | 256 | 195.20.149.0 – 195.20.149.255 |
91.90.48.0/21 194.110.224.0/21 45.8.128.0/22 62.220.224.0/22 62.220.252.0/22 185.11.208.0/22 194.110.232.0/22 85.194.236.0/23 185.195.150.0/23 195.192.250.0/23 89.41.48.0/24 89.42.43.0/24 185.195.149.0/24 195.20.149.0/24
IPv6 prefixes
3 prefixes- 2a01:b5a0::/32
- 2a03:6f40::/32
- 2001:67c:2ce8::/48
2a01:b5a0::/32 2a03:6f40::/32 2001:67c:2ce8::/48
Query AS199508 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=AS199508&key=YOUR_API_KEY"Any address in its prefixes resolves to AS199508, with or without a key:
curl "https://api.ipapi.is/?q=91.90.48.1"