Autonomous System
AS50544 JSC ER-Telecom Holding
ISPActiveRussiaRIPE
AS50544 (KRSK-AS) is an ISP network operated by JSC ER-Telecom Holding in Russia, registered with RIPE. It has 45 IPv4 prefixes with 80,640 addresses and 1 IPv6 prefix, which makes it the 2,691st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses80,640in 45 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁷ addresses
Size rank#2,691of 82,200 active ASNs
Details
OrganizationJSC ER-Telecom Holding
AS nameKRSK-AS
Websiteertelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@domru.ru
Registered2010-02-08
Last updated2024-10-02
IPv4 prefixes
45 prefixes · 80,640 addresses| Network | Addresses | First – last address |
|---|---|---|
| 188.235.192.0/18 | 16,384 | 188.235.192.0 – 188.235.255.255 |
| 176.215.96.0/19 | 8,192 | 176.215.96.0 – 176.215.127.255 |
| 37.112.192.0/20 | 4,096 | 37.112.192.0 – 37.112.207.255 |
| 109.195.64.0/20 | 4,096 | 109.195.64.0 – 109.195.79.255 |
| 217.74.160.0/20 | 4,096 | 217.74.160.0 – 217.74.175.255 |
| 217.117.176.0/20 | 4,096 | 217.117.176.0 – 217.117.191.255 |
| 109.234.128.0/21 | 2,048 | 109.234.128.0 – 109.234.135.255 |
| 176.214.104.0/21 | 2,048 | 176.214.104.0 – 176.214.111.255 |
| 176.215.80.0/21 | 2,048 | 176.215.80.0 – 176.215.87.255 |
| 188.187.200.0/21 | 2,048 | 188.187.200.0 – 188.187.207.255 |
| 37.112.192.0/22 | 1,024 | 37.112.192.0 – 37.112.195.255 |
| 37.112.196.0/22 | 1,024 | 37.112.196.0 – 37.112.199.255 |
| 37.112.200.0/22 | 1,024 | 37.112.200.0 – 37.112.203.255 |
| 37.112.204.0/22 | 1,024 | 37.112.204.0 – 37.112.207.255 |
| 176.214.104.0/22 | 1,024 | 176.214.104.0 – 176.214.107.255 |
| 176.215.80.0/22 | 1,024 | 176.215.80.0 – 176.215.83.255 |
| 176.215.84.0/22 | 1,024 | 176.215.84.0 – 176.215.87.255 |
| 176.215.96.0/22 | 1,024 | 176.215.96.0 – 176.215.99.255 |
| 176.215.100.0/22 | 1,024 | 176.215.100.0 – 176.215.103.255 |
| 176.215.108.0/22 | 1,024 | 176.215.108.0 – 176.215.111.255 |
| 176.215.112.0/22 | 1,024 | 176.215.112.0 – 176.215.115.255 |
| 176.215.120.0/22 | 1,024 | 176.215.120.0 – 176.215.123.255 |
| 176.215.124.0/22 | 1,024 | 176.215.124.0 – 176.215.127.255 |
| 188.187.200.0/22 | 1,024 | 188.187.200.0 – 188.187.203.255 |
| 188.187.204.0/22 | 1,024 | 188.187.204.0 – 188.187.207.255 |
188.235.192.0/18 176.215.96.0/19 37.112.192.0/20 109.195.64.0/20 217.74.160.0/20 217.117.176.0/20 109.234.128.0/21 176.214.104.0/21 176.215.80.0/21 188.187.200.0/21 37.112.192.0/22 37.112.196.0/22 37.112.200.0/22 37.112.204.0/22 176.214.104.0/22 176.215.80.0/22 176.215.84.0/22 176.215.96.0/22 176.215.100.0/22 176.215.108.0/22 176.215.112.0/22 176.215.120.0/22 176.215.124.0/22 188.187.200.0/22 188.187.204.0/22
The 25 largest of 45. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a02:2698:3000::/38
2a02:2698:3000::/38
Query AS50544 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=AS50544&key=YOUR_API_KEY"Any address in its prefixes resolves to AS50544, with or without a key:
curl "https://api.ipapi.is/?q=188.235.192.1"Other networks of JSC ER-Telecom Holding
6 of 48AS41733 JSC ER-Telecom Holding406,016 IPv4 addressesAS51604 JSC ER-Telecom Holding265,472 IPv4 addressesAS12768 JSC ER-Telecom Holding247,808 IPv4 addressesAS56981 JSC ER-Telecom Holding245,504 IPv4 addressesAS42682 JSC ER-Telecom Holding222,464 IPv4 addressesAS31363 JSC ER-Telecom Holding202,240 IPv4 addresses