Autonomous System
AS2026 City of Helsinki
GovernmentActiveFinlandRIPE
AS2026 (HELSINKI) is a government network operated by City of Helsinki in Finland, registered with RIPE. It has 3 IPv4 prefixes with 66,304 addresses, which makes it the 3,322nd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses66,304in 3 prefixes
IPv6 prefixes0none
Size rank#3,322of 82,200 active ASNs
Details
OrganizationCity of Helsinki
AS nameHELSINKI
Websitehel.fi
Country Finland (FI)
Network typeGovernment
RegistryRIPE
Abuse contact—
Registered2002-08-21
Last updated2025-08-15
IPv4 prefixes
3 prefixes · 66,304 addresses| Network | Addresses | First – last address |
|---|---|---|
| 137.163.0.0/16 | 65,536 | 137.163.0.0 – 137.163.255.255 |
| 37.35.82.0/23 | 512 | 37.35.82.0 – 37.35.83.255 |
| 37.35.81.0/24 | 256 | 37.35.81.0 – 37.35.81.255 |
137.163.0.0/16 37.35.82.0/23 37.35.81.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS2026 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=AS2026&key=YOUR_API_KEY"Any address in its prefixes resolves to AS2026, with or without a key:
curl "https://api.ipapi.is/?q=137.163.0.1"