Autonomous System
AS42610 PJSC Rostelecom
ISPActiveRussiaRIPE
AS42610 (NCNET-AS) is an ISP network operated by PJSC Rostelecom in Russia, registered with RIPE. It has 31 IPv4 prefixes with 530,944 addresses and 2 IPv6 prefixes, which makes it the 659th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses530,944in 31 prefixes
IPv6 prefixes2≈ 7.1 × 10²⁹ addresses
Size rank#659of 82,200 active ASNs
Details
OrganizationPJSC Rostelecom
AS nameNCNET-AS
Websiterostelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@rt.ru
Registered2007-03-22
Last updated2026-08-17
IPv4 prefixes
31 prefixes · 530,944 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.228.0.0/16 | 65,536 | 5.228.0.0 – 5.228.255.255 |
| 37.204.0.0/16 | 65,536 | 37.204.0.0 – 37.204.255.255 |
| 178.140.0.0/16 | 65,536 | 178.140.0.0 – 178.140.255.255 |
| 188.32.0.0/16 | 65,536 | 188.32.0.0 – 188.32.255.255 |
| 37.110.0.0/17 | 32,768 | 37.110.0.0 – 37.110.127.255 |
| 46.242.0.0/17 | 32,768 | 46.242.0.0 – 46.242.127.255 |
| 77.37.128.0/17 | 32,768 | 77.37.128.0 – 77.37.255.255 |
| 109.173.0.0/17 | 32,768 | 109.173.0.0 – 109.173.127.255 |
| 188.255.0.0/17 | 32,768 | 188.255.0.0 – 188.255.127.255 |
| 84.253.64.0/18 | 16,384 | 84.253.64.0 – 84.253.127.255 |
| 85.30.192.0/18 | 16,384 | 85.30.192.0 – 85.30.255.255 |
| 90.154.64.0/18 | 16,384 | 90.154.64.0 – 90.154.127.255 |
| 95.84.128.0/18 | 16,384 | 95.84.128.0 – 95.84.191.255 |
| 95.84.192.0/18 | 16,384 | 95.84.192.0 – 95.84.255.255 |
| 37.110.128.0/19 | 8,192 | 37.110.128.0 – 37.110.159.255 |
| 87.240.48.0/20 | 4,096 | 87.240.48.0 – 87.240.63.255 |
| 87.240.40.0/21 | 2,048 | 87.240.40.0 – 87.240.47.255 |
| 46.242.8.0/22 | 1,024 | 46.242.8.0 – 46.242.11.255 |
| 46.242.12.0/22 | 1,024 | 46.242.12.0 – 46.242.15.255 |
| 90.156.172.0/22 | 1,024 | 90.156.172.0 – 90.156.175.255 |
| 185.19.20.0/22 | 1,024 | 185.19.20.0 – 185.19.23.255 |
| 5.228.80.0/23 | 512 | 5.228.80.0 – 5.228.81.255 |
| 5.228.82.0/23 | 512 | 5.228.82.0 – 5.228.83.255 |
| 5.228.112.0/23 | 512 | 5.228.112.0 – 5.228.113.255 |
| 5.228.114.0/23 | 512 | 5.228.114.0 – 5.228.115.255 |
5.228.0.0/16 37.204.0.0/16 178.140.0.0/16 188.32.0.0/16 37.110.0.0/17 46.242.0.0/17 77.37.128.0/17 109.173.0.0/17 188.255.0.0/17 84.253.64.0/18 85.30.192.0/18 90.154.64.0/18 95.84.128.0/18 95.84.192.0/18 37.110.128.0/19 87.240.48.0/20 87.240.40.0/21 46.242.8.0/22 46.242.12.0/22 90.156.172.0/22 185.19.20.0/22 5.228.80.0/23 5.228.82.0/23 5.228.112.0/23 5.228.114.0/23
The 25 largest of 31. The API and the database have all of them.
IPv6 prefixes
2 prefixes- 2a02:2168::/29
- 2a02:2168::/32
2a02:2168::/29 2a02:2168::/32
Query AS42610 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=AS42610&key=YOUR_API_KEY"Any address in its prefixes resolves to AS42610, with or without a key:
curl "https://api.ipapi.is/?q=5.228.0.1"Other networks of PJSC Rostelecom
6 of 39AS12389 PJSC Rostelecom17,239,552 IPv4 addressesAS12332 PJSC Rostelecom499,712 IPv4 addressesAS8570 PJSC Rostelecom272,640 IPv4 addressesAS25515 PJSC Rostelecom249,856 IPv4 addressesAS12683 PJSC Rostelecom198,656 IPv4 addressesAS15468 PJSC Rostelecom190,208 IPv4 addresses