Autonomous System
AS51219 K2 Integration JSC
HostingActiveRussiaRIPE
AS51219 (K2_INT) is a hosting network operated by K2 Integration JSC in Russia, registered with RIPE. It has 48 IPv4 prefixes with 23,040 addresses and 1 IPv6 prefix, which makes it the 6,330th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses23,040in 48 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#6,330of 82,200 active ASNs
Details
OrganizationK2 Integration JSC · hosting provider profile
AS nameK2_INT
Websitek2int.ru
Country Russia (RU)
Network typeHosting
RegistryRIPE
Abuse contactinfo@k2int.ru
Registered2010-06-24
Last updated2025-03-12
IPv4 prefixes
48 prefixes · 23,040 addresses| Network | Addresses | First – last address |
|---|---|---|
| 91.184.232.0/21 | 2,048 | 91.184.232.0 – 91.184.239.255 |
| 178.216.96.0/21 | 2,048 | 178.216.96.0 – 178.216.103.255 |
| 217.73.56.0/21 | 2,048 | 217.73.56.0 – 217.73.63.255 |
| 5.35.64.0/22 | 1,024 | 5.35.64.0 – 5.35.67.255 |
| 93.183.64.0/22 | 1,024 | 93.183.64.0 – 93.183.67.255 |
| 111.88.164.0/22 | 1,024 | 111.88.164.0 – 111.88.167.255 |
| 185.12.28.0/22 | 1,024 | 185.12.28.0 – 185.12.31.255 |
| 185.102.120.0/22 | 1,024 | 185.102.120.0 – 185.102.123.255 |
| 194.242.120.0/22 | 1,024 | 194.242.120.0 – 194.242.123.255 |
| 5.8.180.0/23 | 512 | 5.8.180.0 – 5.8.181.255 |
| 81.23.10.0/23 | 512 | 81.23.10.0 – 81.23.11.255 |
| 193.35.96.0/23 | 512 | 193.35.96.0 – 193.35.97.255 |
| 5.35.64.0/24 | 256 | 5.35.64.0 – 5.35.64.255 |
| 5.35.66.0/24 | 256 | 5.35.66.0 – 5.35.66.255 |
| 5.35.67.0/24 | 256 | 5.35.67.0 – 5.35.67.255 |
| 5.35.72.0/24 | 256 | 5.35.72.0 – 5.35.72.255 |
| 5.35.73.0/24 | 256 | 5.35.73.0 – 5.35.73.255 |
| 5.35.74.0/24 | 256 | 5.35.74.0 – 5.35.74.255 |
| 5.35.75.0/24 | 256 | 5.35.75.0 – 5.35.75.255 |
| 5.35.76.0/24 | 256 | 5.35.76.0 – 5.35.76.255 |
| 5.35.77.0/24 | 256 | 5.35.77.0 – 5.35.77.255 |
| 5.35.78.0/24 | 256 | 5.35.78.0 – 5.35.78.255 |
| 5.35.79.0/24 | 256 | 5.35.79.0 – 5.35.79.255 |
| 91.184.238.0/24 | 256 | 91.184.238.0 – 91.184.238.255 |
| 91.184.239.0/24 | 256 | 91.184.239.0 – 91.184.239.255 |
91.184.232.0/21 178.216.96.0/21 217.73.56.0/21 5.35.64.0/22 93.183.64.0/22 111.88.164.0/22 185.12.28.0/22 185.102.120.0/22 194.242.120.0/22 5.8.180.0/23 81.23.10.0/23 193.35.96.0/23 5.35.64.0/24 5.35.66.0/24 5.35.67.0/24 5.35.72.0/24 5.35.73.0/24 5.35.74.0/24 5.35.75.0/24 5.35.76.0/24 5.35.77.0/24 5.35.78.0/24 5.35.79.0/24 91.184.238.0/24 91.184.239.0/24
The 25 largest of 48. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a02:e5c0::/29
2a02:e5c0::/29
Query AS51219 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=AS51219&key=YOUR_API_KEY"Any address in its prefixes resolves to AS51219, with or without a key:
curl "https://api.ipapi.is/?q=91.184.232.1"