Autonomous System
AS50477 Svyaz-Energo Ltd.
ISPActiveRussiaRIPE
AS50477 (SV-EN-AS) is an ISP network operated by Svyaz-Energo Ltd. in Russia, registered with RIPE. It has 29 IPv4 prefixes with 22,528 addresses and 3 IPv6 prefixes, which makes it the 6,412th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses22,528in 29 prefixes
IPv6 prefixes3≈ 7.9 × 10²⁹ addresses
Size rank#6,412of 82,200 active ASNs
Details
OrganizationSvyaz-Energo Ltd.
AS nameSV-EN-AS
Websitesv-en.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contacta.buse@sv-en.ru
Registered2010-01-25
Last updated2026-05-12
IPv4 prefixes
29 prefixes · 22,528 addresses| Network | Addresses | First – last address |
|---|---|---|
| 109.236.216.0/21 | 2,048 | 109.236.216.0 – 109.236.223.255 |
| 134.19.144.0/21 | 2,048 | 134.19.144.0 – 134.19.151.255 |
| 178.57.56.0/21 | 2,048 | 178.57.56.0 – 178.57.63.255 |
| 194.58.184.0/21 | 2,048 | 194.58.184.0 – 194.58.191.255 |
| 5.149.200.0/22 | 1,024 | 5.149.200.0 – 5.149.203.255 |
| 5.149.204.0/22 | 1,024 | 5.149.204.0 – 5.149.207.255 |
| 46.19.116.0/22 | 1,024 | 46.19.116.0 – 46.19.119.255 |
| 109.236.212.0/22 | 1,024 | 109.236.212.0 – 109.236.215.255 |
| 134.19.156.0/22 | 1,024 | 134.19.156.0 – 134.19.159.255 |
| 185.34.244.0/22 | 1,024 | 185.34.244.0 – 185.34.247.255 |
| 185.188.96.0/22 | 1,024 | 185.188.96.0 – 185.188.99.255 |
| 194.58.168.0/22 | 1,024 | 194.58.168.0 – 194.58.171.255 |
| 194.58.172.0/22 | 1,024 | 194.58.172.0 – 194.58.175.255 |
| 46.19.112.0/23 | 512 | 46.19.112.0 – 46.19.113.255 |
| 109.236.208.0/23 | 512 | 109.236.208.0 – 109.236.209.255 |
| 134.19.154.0/23 | 512 | 134.19.154.0 – 134.19.155.255 |
| 134.19.156.0/23 | 512 | 134.19.156.0 – 134.19.157.255 |
| 5.149.201.0/24 | 256 | 5.149.201.0 – 5.149.201.255 |
| 5.149.204.0/24 | 256 | 5.149.204.0 – 5.149.204.255 |
| 5.149.205.0/24 | 256 | 5.149.205.0 – 5.149.205.255 |
| 5.149.206.0/24 | 256 | 5.149.206.0 – 5.149.206.255 |
| 46.19.114.0/24 | 256 | 46.19.114.0 – 46.19.114.255 |
| 46.19.115.0/24 | 256 | 46.19.115.0 – 46.19.115.255 |
| 109.236.210.0/24 | 256 | 109.236.210.0 – 109.236.210.255 |
| 109.236.211.0/24 | 256 | 109.236.211.0 – 109.236.211.255 |
109.236.216.0/21 134.19.144.0/21 178.57.56.0/21 194.58.184.0/21 5.149.200.0/22 5.149.204.0/22 46.19.116.0/22 109.236.212.0/22 134.19.156.0/22 185.34.244.0/22 185.188.96.0/22 194.58.168.0/22 194.58.172.0/22 46.19.112.0/23 109.236.208.0/23 134.19.154.0/23 134.19.156.0/23 5.149.201.0/24 5.149.204.0/24 5.149.205.0/24 5.149.206.0/24 46.19.114.0/24 46.19.115.0/24 109.236.210.0/24 109.236.211.0/24
The 25 largest of 29. The API and the database have all of them.
IPv6 prefixes
3 prefixes- 2a04:6000::/29
- 2a04:6006::/32
- 2a04:6007::/32
2a04:6000::/29 2a04:6006::/32 2a04:6007::/32
Query AS50477 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=AS50477&key=YOUR_API_KEY"Any address in its prefixes resolves to AS50477, with or without a key:
curl "https://api.ipapi.is/?q=109.236.216.1"