Autonomous System
AS51164 Knowit Solutions Oy
BusinessActiveFinlandRIPE
AS51164 (KNOWIT-FI) is a business network operated by Knowit Solutions Oy in Finland, registered with RIPE. It has 4 IPv4 prefixes with 68,864 addresses and 2 IPv6 prefixes, which makes it the 3,081st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses68,864in 4 prefixes
IPv6 prefixes2≈ 6.3 × 10²⁹ addresses
Size rank#3,081of 82,200 active ASNs
Details
OrganizationKnowit Solutions Oy
AS nameKNOWIT-FI
Websiteknowit.fi
Country Finland (FI)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@hard.ware.fi
Registered2010-06-11
Last updated2025-03-11
IPv4 prefixes
4 prefixes · 68,864 addresses| Network | Addresses | First – last address |
|---|---|---|
| 157.94.0.0/16 | 65,536 | 157.94.0.0 – 157.94.255.255 |
| 178.217.128.0/21 | 2,048 | 178.217.128.0 – 178.217.135.255 |
| 185.93.48.0/22 | 1,024 | 185.93.48.0 – 185.93.51.255 |
| 192.26.111.0/24 | 256 | 192.26.111.0 – 192.26.111.255 |
157.94.0.0/16 178.217.128.0/21 185.93.48.0/22 192.26.111.0/24
IPv6 prefixes
2 prefixes- 2a0b:8880::/29
- 2001:67c:224::/48
2a0b:8880::/29 2001:67c:224::/48
Query AS51164 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=AS51164&key=YOUR_API_KEY"Any address in its prefixes resolves to AS51164, with or without a key:
curl "https://api.ipapi.is/?q=157.94.0.1"