Autonomous System
AS21017 PJSC Rostelecom
ISPActiveRussiaRIPE
AS21017 (VSI-AS) is an ISP network operated by PJSC Rostelecom in Russia, registered with RIPE. It has 7 IPv4 prefixes with 114,688 addresses, which makes it the 2,145th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses114,688in 7 prefixes
IPv6 prefixes0none
Size rank#2,145of 82,200 active ASNs
Details
OrganizationPJSC Rostelecom
AS nameVSI-AS
Websiterostelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@rt.ru
Registered1970-01-01
Last updated2025-04-15
IPv4 prefixes
7 prefixes · 114,688 addresses| Network | Addresses | First – last address |
|---|---|---|
| 77.45.128.0/17 | 32,768 | 77.45.128.0 – 77.45.255.255 |
| 95.32.0.0/18 | 16,384 | 95.32.0.0 – 95.32.63.255 |
| 95.32.64.0/18 | 16,384 | 95.32.64.0 – 95.32.127.255 |
| 95.32.128.0/18 | 16,384 | 95.32.128.0 – 95.32.191.255 |
| 95.32.192.0/18 | 16,384 | 95.32.192.0 – 95.32.255.255 |
| 80.82.32.0/19 | 8,192 | 80.82.32.0 – 80.82.63.255 |
| 88.83.192.0/19 | 8,192 | 88.83.192.0 – 88.83.223.255 |
77.45.128.0/17 95.32.0.0/18 95.32.64.0/18 95.32.128.0/18 95.32.192.0/18 80.82.32.0/19 88.83.192.0/19
IPv6 prefixes
No IPv6 prefixes.
Query AS21017 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=AS21017&key=YOUR_API_KEY"Any address in its prefixes resolves to AS21017, with or without a key:
curl "https://api.ipapi.is/?q=77.45.128.1"Other networks of PJSC Rostelecom
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