Autonomous System
AS51819 JSC ER-Telecom Holding
ISPActiveRussiaRIPE
AS51819 (YAR-AS) is an ISP network operated by JSC ER-Telecom Holding in Russia, registered with RIPE. It has 51 IPv4 prefixes with 82,944 addresses and 5 IPv6 prefixes, which makes it the 2,621st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses82,944in 51 prefixes
IPv6 prefixes5≈ 1.2 × 10²⁷ addresses
Size rank#2,621of 82,200 active ASNs
Details
OrganizationJSC ER-Telecom Holding
AS nameYAR-AS
Websiteertelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@domru.ru
Registered2010-11-10
Last updated2018-09-04
IPv4 prefixes
51 prefixes · 82,944 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.166.0.0/19 | 8,192 | 5.166.0.0 – 5.166.31.255 |
| 176.214.64.0/19 | 8,192 | 176.214.64.0 – 176.214.95.255 |
| 5.165.160.0/20 | 4,096 | 5.165.160.0 – 5.165.175.255 |
| 5.167.32.0/20 | 4,096 | 5.167.32.0 – 5.167.47.255 |
| 5.167.80.0/20 | 4,096 | 5.167.80.0 – 5.167.95.255 |
| 109.195.112.0/20 | 4,096 | 109.195.112.0 – 109.195.127.255 |
| 5.165.216.0/21 | 2,048 | 5.165.216.0 – 5.165.223.255 |
| 37.113.72.0/21 | 2,048 | 37.113.72.0 – 37.113.79.255 |
| 37.113.88.0/21 | 2,048 | 37.113.88.0 – 37.113.95.255 |
| 37.113.240.0/21 | 2,048 | 37.113.240.0 – 37.113.247.255 |
| 176.212.48.0/21 | 2,048 | 176.212.48.0 – 176.212.55.255 |
| 176.212.80.0/21 | 2,048 | 176.212.80.0 – 176.212.87.255 |
| 176.215.88.0/21 | 2,048 | 176.215.88.0 – 176.215.95.255 |
| 5.165.168.0/22 | 1,024 | 5.165.168.0 – 5.165.171.255 |
| 5.165.216.0/22 | 1,024 | 5.165.216.0 – 5.165.219.255 |
| 5.165.220.0/22 | 1,024 | 5.165.220.0 – 5.165.223.255 |
| 5.166.0.0/22 | 1,024 | 5.166.0.0 – 5.166.3.255 |
| 5.166.4.0/22 | 1,024 | 5.166.4.0 – 5.166.7.255 |
| 5.166.8.0/22 | 1,024 | 5.166.8.0 – 5.166.11.255 |
| 5.166.12.0/22 | 1,024 | 5.166.12.0 – 5.166.15.255 |
| 5.166.16.0/22 | 1,024 | 5.166.16.0 – 5.166.19.255 |
| 5.166.20.0/22 | 1,024 | 5.166.20.0 – 5.166.23.255 |
| 5.166.24.0/22 | 1,024 | 5.166.24.0 – 5.166.27.255 |
| 5.166.28.0/22 | 1,024 | 5.166.28.0 – 5.166.31.255 |
| 5.167.32.0/22 | 1,024 | 5.167.32.0 – 5.167.35.255 |
5.166.0.0/19 176.214.64.0/19 5.165.160.0/20 5.167.32.0/20 5.167.80.0/20 109.195.112.0/20 5.165.216.0/21 37.113.72.0/21 37.113.88.0/21 37.113.240.0/21 176.212.48.0/21 176.212.80.0/21 176.215.88.0/21 5.165.168.0/22 5.165.216.0/22 5.165.220.0/22 5.166.0.0/22 5.166.4.0/22 5.166.8.0/22 5.166.12.0/22 5.166.16.0/22 5.166.20.0/22 5.166.24.0/22 5.166.28.0/22 5.167.32.0/22
The 25 largest of 51. The API and the database have all of them.
IPv6 prefixes
5 prefixes- 2a02:2698:9400::/38
- 2a02:2698:9408::/48
- 2a02:2698:9409::/48
- 2a02:2698:942a::/48
- 2a02:2698:942b::/48
2a02:2698:9400::/38 2a02:2698:9408::/48 2a02:2698:9409::/48 2a02:2698:942a::/48 2a02:2698:942b::/48
Query AS51819 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=AS51819&key=YOUR_API_KEY"Any address in its prefixes resolves to AS51819, with or without a key:
curl "https://api.ipapi.is/?q=5.166.0.1"Other networks of JSC ER-Telecom Holding
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