Autonomous System
AS12737 KrasPromStroy, LLC
ISPActiveRussiaRIPE
AS12737 (RIGHTSIDE16) is an ISP network operated by KrasPromStroy, LLC in Russia, registered with RIPE. It has 27 IPv4 prefixes with 12,544 addresses, which makes it the 8,985th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses12,544in 27 prefixes
IPv6 prefixes0none
Size rank#8,985of 82,200 active ASNs
Details
OrganizationKrasPromStroy, LLC
AS nameRIGHTSIDE16
Websiterightside.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@rightside.ru
Registered2015-09-23
Last updated2026-09-01
IPv4 prefixes
27 prefixes · 12,544 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.189.240.0/21 | 2,048 | 5.189.240.0 – 5.189.247.255 |
| 185.82.196.0/22 | 1,024 | 185.82.196.0 – 185.82.199.255 |
| 185.82.244.0/22 | 1,024 | 185.82.244.0 – 185.82.247.255 |
| 185.124.152.0/22 | 1,024 | 185.124.152.0 – 185.124.155.255 |
| 185.124.228.0/22 | 1,024 | 185.124.228.0 – 185.124.231.255 |
| 217.144.172.0/22 | 1,024 | 217.144.172.0 – 217.144.175.255 |
| 5.189.192.0/24 | 256 | 5.189.192.0 – 5.189.192.255 |
| 5.189.193.0/24 | 256 | 5.189.193.0 – 5.189.193.255 |
| 5.189.194.0/24 | 256 | 5.189.194.0 – 5.189.194.255 |
| 5.189.195.0/24 | 256 | 5.189.195.0 – 5.189.195.255 |
| 5.189.196.0/24 | 256 | 5.189.196.0 – 5.189.196.255 |
| 5.189.197.0/24 | 256 | 5.189.197.0 – 5.189.197.255 |
| 5.189.198.0/24 | 256 | 5.189.198.0 – 5.189.198.255 |
| 5.189.199.0/24 | 256 | 5.189.199.0 – 5.189.199.255 |
| 45.15.112.0/24 | 256 | 45.15.112.0 – 45.15.112.255 |
| 45.15.113.0/24 | 256 | 45.15.113.0 – 45.15.113.255 |
| 45.15.114.0/24 | 256 | 45.15.114.0 – 45.15.114.255 |
| 45.15.115.0/24 | 256 | 45.15.115.0 – 45.15.115.255 |
| 84.54.5.0/24 | 256 | 84.54.5.0 – 84.54.5.255 |
| 185.82.197.0/24 | 256 | 185.82.197.0 – 185.82.197.255 |
| 185.91.176.0/24 | 256 | 185.91.176.0 – 185.91.176.255 |
| 185.91.177.0/24 | 256 | 185.91.177.0 – 185.91.177.255 |
| 185.91.178.0/24 | 256 | 185.91.178.0 – 185.91.178.255 |
| 185.91.179.0/24 | 256 | 185.91.179.0 – 185.91.179.255 |
| 185.126.128.0/24 | 256 | 185.126.128.0 – 185.126.128.255 |
5.189.240.0/21 185.82.196.0/22 185.82.244.0/22 185.124.152.0/22 185.124.228.0/22 217.144.172.0/22 5.189.192.0/24 5.189.193.0/24 5.189.194.0/24 5.189.195.0/24 5.189.196.0/24 5.189.197.0/24 5.189.198.0/24 5.189.199.0/24 45.15.112.0/24 45.15.113.0/24 45.15.114.0/24 45.15.115.0/24 84.54.5.0/24 185.82.197.0/24 185.91.176.0/24 185.91.177.0/24 185.91.178.0/24 185.91.179.0/24 185.126.128.0/24
The 25 largest of 27. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS12737 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=AS12737&key=YOUR_API_KEY"Any address in its prefixes resolves to AS12737, with or without a key:
curl "https://api.ipapi.is/?q=5.189.240.1"