Autonomous System
AS41733 JSC ER-Telecom Holding
ISPActiveRussiaRIPE
AS41733 (ZTELECOM-AS) is an ISP network operated by JSC ER-Telecom Holding in Russia, registered with RIPE. It has 137 IPv4 prefixes with 410,112 addresses, which makes it the 764th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses410,112in 137 prefixes
IPv6 prefixes0none
Size rank#764of 82,283 active ASNs
Details
OrganizationJSC ER-Telecom Holding
AS nameZTELECOM-AS
Websiteertelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@domru.ru
Registered2006-10-16
Last updated2020-11-04
IPv4 prefixes
137 prefixes · 410,112 addresses| Network | Addresses | First – last address |
|---|---|---|
| 5.17.0.0/16 | 65,536 | 5.17.0.0 – 5.17.255.255 |
| 5.18.0.0/16 | 65,536 | 5.18.0.0 – 5.18.255.255 |
| 5.17.0.0/17 | 32,768 | 5.17.0.0 – 5.17.127.255 |
| 5.19.128.0/17 | 32,768 | 5.19.128.0 – 5.19.255.255 |
| 5.16.192.0/18 | 16,384 | 5.16.192.0 – 5.16.255.255 |
| 5.17.128.0/18 | 16,384 | 5.17.128.0 – 5.17.191.255 |
| 84.52.64.0/18 | 16,384 | 84.52.64.0 – 84.52.127.255 |
| 109.167.128.0/18 | 16,384 | 109.167.128.0 – 109.167.191.255 |
| 109.167.192.0/18 | 16,384 | 109.167.192.0 – 109.167.255.255 |
| 188.134.64.0/18 | 16,384 | 188.134.64.0 – 188.134.127.255 |
| 5.19.64.0/19 | 8,192 | 5.19.64.0 – 5.19.95.255 |
| 188.134.0.0/19 | 8,192 | 188.134.0.0 – 188.134.31.255 |
| 212.75.224.0/19 | 8,192 | 212.75.224.0 – 212.75.255.255 |
| 5.16.144.0/20 | 4,096 | 5.16.144.0 – 5.16.159.255 |
| 5.18.208.0/20 | 4,096 | 5.18.208.0 – 5.18.223.255 |
| 5.19.0.0/20 | 4,096 | 5.19.0.0 – 5.19.15.255 |
| 77.244.16.0/20 | 4,096 | 77.244.16.0 – 77.244.31.255 |
| 80.246.240.0/20 | 4,096 | 80.246.240.0 – 80.246.255.255 |
| 188.134.96.0/20 | 4,096 | 188.134.96.0 – 188.134.111.255 |
| 5.17.240.0/21 | 2,048 | 5.17.240.0 – 5.17.247.255 |
| 5.18.96.0/21 | 2,048 | 5.18.96.0 – 5.18.103.255 |
| 5.18.160.0/21 | 2,048 | 5.18.160.0 – 5.18.167.255 |
| 5.18.208.0/21 | 2,048 | 5.18.208.0 – 5.18.215.255 |
| 5.18.216.0/21 | 2,048 | 5.18.216.0 – 5.18.223.255 |
| 37.112.248.0/21 | 2,048 | 37.112.248.0 – 37.112.255.255 |
5.17.0.0/16 5.18.0.0/16 5.17.0.0/17 5.19.128.0/17 5.16.192.0/18 5.17.128.0/18 84.52.64.0/18 109.167.128.0/18 109.167.192.0/18 188.134.64.0/18 5.19.64.0/19 188.134.0.0/19 212.75.224.0/19 5.16.144.0/20 5.18.208.0/20 5.19.0.0/20 77.244.16.0/20 80.246.240.0/20 188.134.96.0/20 5.17.240.0/21 5.18.96.0/21 5.18.160.0/21 5.18.208.0/21 5.18.216.0/21 37.112.248.0/21
The 25 largest of 137. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS41733 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=AS41733&key=YOUR_API_KEY"Any address in its prefixes resolves to AS41733, with or without a key:
curl "https://api.ipapi.is/?q=5.17.0.1"Other networks of JSC ER-Telecom Holding
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