Autonomous System
AS20764 CJSC RASCOM
ISPActiveRussiaRIPE
AS20764 (RASCOM-AS) is an ISP network operated by CJSC RASCOM in Russia, registered with RIPE. It has 5 IPv4 prefixes with 13,568 addresses and 1 IPv6 prefix, which makes it the 8,612th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses13,568in 5 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#8,612of 82,200 active ASNs
Details
OrganizationCJSC RASCOM
AS nameRASCOM-AS
Websiterascom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@rascom.ru
Registered2002-08-23
Last updated2026-09-25
IPv4 prefixes
5 prefixes · 13,568 addresses| Network | Addresses | First – last address |
|---|---|---|
| 79.141.208.0/20 | 4,096 | 79.141.208.0 – 79.141.223.255 |
| 80.64.96.0/20 | 4,096 | 80.64.96.0 – 80.64.111.255 |
| 81.27.240.0/20 | 4,096 | 81.27.240.0 – 81.27.255.255 |
| 185.5.160.0/22 | 1,024 | 185.5.160.0 – 185.5.163.255 |
| 81.27.253.0/24 | 256 | 81.27.253.0 – 81.27.253.255 |
79.141.208.0/20 80.64.96.0/20 81.27.240.0/20 185.5.160.0/22 81.27.253.0/24
IPv6 prefixes
1 prefix- 2a00:1c28::/29
2a00:1c28::/29
Query AS20764 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=AS20764&key=YOUR_API_KEY"Any address in its prefixes resolves to AS20764, with or without a key:
curl "https://api.ipapi.is/?q=79.141.208.1"