Autonomous System
AS51034 JSC ER-Telecom Holding
ISPActiveRussiaRIPE
AS51034 (DSI-EAS) is an ISP network operated by JSC ER-Telecom Holding in Russia, registered with RIPE. It has 3 IPv4 prefixes with 16,896 addresses and 1 IPv6 prefix, which makes it the 7,595th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses16,896in 3 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#7,595of 82,200 active ASNs
Details
OrganizationJSC ER-Telecom Holding
AS nameDSI-EAS
Websiteertelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@domru.ru
Registered2010-05-20
Last updated2026-04-15
IPv4 prefixes
3 prefixes · 16,896 addresses| Network | Addresses | First – last address |
|---|---|---|
| 84.244.0.0/19 | 8,192 | 84.244.0.0 – 84.244.31.255 |
| 94.137.192.0/19 | 8,192 | 94.137.192.0 – 94.137.223.255 |
| 91.185.40.0/23 | 512 | 91.185.40.0 – 91.185.41.255 |
84.244.0.0/19 94.137.192.0/19 91.185.40.0/23
IPv6 prefixes
1 prefix- 2a02:2360::/32
2a02:2360::/32
Query AS51034 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=AS51034&key=YOUR_API_KEY"Any address in its prefixes resolves to AS51034, with or without a key:
curl "https://api.ipapi.is/?q=84.244.0.1"Other networks of JSC ER-Telecom Holding
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