Autonomous System
AS39028 JSC ER-Telecom Holding
ISPActiveRussiaRIPE
AS39028 (ULSK-AS) is an ISP network operated by JSC ER-Telecom Holding in Russia, registered with RIPE. It has 33 IPv4 prefixes with 48,384 addresses and 3 IPv6 prefixes, which makes it the 4,414th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses48,384in 33 prefixes
IPv6 prefixes3≈ 1.2 × 10²⁷ addresses
Size rank#4,414of 82,200 active ASNs
Details
OrganizationJSC ER-Telecom Holding
AS nameULSK-AS
Websiteertelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@domru.ru
Registered2011-02-07
Last updated2018-09-04
IPv4 prefixes
33 prefixes · 48,384 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.3.64.0/20 | 4,096 | 5.3.64.0 – 5.3.79.255 |
| 5.164.0.0/20 | 4,096 | 5.164.0.0 – 5.164.15.255 |
| 109.195.192.0/20 | 4,096 | 109.195.192.0 – 109.195.207.255 |
| 188.233.192.0/20 | 4,096 | 188.233.192.0 – 188.233.207.255 |
| 5.166.240.0/21 | 2,048 | 5.166.240.0 – 5.166.247.255 |
| 5.167.56.0/21 | 2,048 | 5.167.56.0 – 5.167.63.255 |
| 94.181.16.0/21 | 2,048 | 94.181.16.0 – 94.181.23.255 |
| 176.212.240.0/21 | 2,048 | 176.212.240.0 – 176.212.247.255 |
| 176.213.104.0/21 | 2,048 | 176.213.104.0 – 176.213.111.255 |
| 5.3.64.0/22 | 1,024 | 5.3.64.0 – 5.3.67.255 |
| 5.3.68.0/22 | 1,024 | 5.3.68.0 – 5.3.71.255 |
| 5.3.72.0/22 | 1,024 | 5.3.72.0 – 5.3.75.255 |
| 5.3.76.0/22 | 1,024 | 5.3.76.0 – 5.3.79.255 |
| 5.164.0.0/22 | 1,024 | 5.164.0.0 – 5.164.3.255 |
| 5.164.4.0/22 | 1,024 | 5.164.4.0 – 5.164.7.255 |
| 5.164.8.0/22 | 1,024 | 5.164.8.0 – 5.164.11.255 |
| 5.164.12.0/22 | 1,024 | 5.164.12.0 – 5.164.15.255 |
| 5.166.244.0/22 | 1,024 | 5.166.244.0 – 5.166.247.255 |
| 5.167.56.0/22 | 1,024 | 5.167.56.0 – 5.167.59.255 |
| 5.167.60.0/22 | 1,024 | 5.167.60.0 – 5.167.63.255 |
| 94.181.16.0/22 | 1,024 | 94.181.16.0 – 94.181.19.255 |
| 94.181.20.0/22 | 1,024 | 94.181.20.0 – 94.181.23.255 |
| 176.212.240.0/22 | 1,024 | 176.212.240.0 – 176.212.243.255 |
| 176.212.244.0/22 | 1,024 | 176.212.244.0 – 176.212.247.255 |
| 176.213.104.0/22 | 1,024 | 176.213.104.0 – 176.213.107.255 |
5.3.64.0/20 5.164.0.0/20 109.195.192.0/20 188.233.192.0/20 5.166.240.0/21 5.167.56.0/21 94.181.16.0/21 176.212.240.0/21 176.213.104.0/21 5.3.64.0/22 5.3.68.0/22 5.3.72.0/22 5.3.76.0/22 5.164.0.0/22 5.164.4.0/22 5.164.8.0/22 5.164.12.0/22 5.166.244.0/22 5.167.56.0/22 5.167.60.0/22 94.181.16.0/22 94.181.20.0/22 176.212.240.0/22 176.212.244.0/22 176.213.104.0/22
The 25 largest of 33. The API and the database have all of them.
IPv6 prefixes
3 prefixes- 2a02:2698:8400::/38
- 2a02:2698:842a::/48
- 2a02:2698:842b::/48
2a02:2698:8400::/38 2a02:2698:842a::/48 2a02:2698:842b::/48
Query AS39028 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=AS39028&key=YOUR_API_KEY"Any address in its prefixes resolves to AS39028, with or without a key:
curl "https://api.ipapi.is/?q=5.3.64.1"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