Autonomous System
AS209041 CoreIT AB
BusinessActiveSwedenRIPE
AS209041 (KARNIT) is a business network operated by CoreIT AB in Sweden, registered with RIPE. It has 5 IPv4 prefixes with 17,408 addresses and 2 IPv6 prefixes, which makes it the 7,500th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses17,408in 5 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#7,500of 82,200 active ASNs
Details
OrganizationCoreIT AB
AS nameKARNIT
Websitecoreit.se
Country Sweden (SE)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@coreit.se
Registered2019-04-17
Last updated2026-05-19
IPv4 prefixes
5 prefixes · 17,408 addresses| Network | Addresses | First – last address |
|---|---|---|
| 85.11.192.0/18 | 16,384 | 85.11.192.0 – 85.11.255.255 |
| 81.21.224.0/24 | 256 | 81.21.224.0 – 81.21.224.255 |
| 81.21.225.0/24 | 256 | 81.21.225.0 – 81.21.225.255 |
| 81.21.226.0/24 | 256 | 81.21.226.0 – 81.21.226.255 |
| 81.21.227.0/24 | 256 | 81.21.227.0 – 81.21.227.255 |
85.11.192.0/18 81.21.224.0/24 81.21.225.0/24 81.21.226.0/24 81.21.227.0/24
IPv6 prefixes
2 prefixes- 2a01:5700::/32
- 2a0d:26c0::/32
2a01:5700::/32 2a0d:26c0::/32
Query AS209041 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=AS209041&key=YOUR_API_KEY"Any address in its prefixes resolves to AS209041, with or without a key:
curl "https://api.ipapi.is/?q=85.11.192.1"