Autonomous System
AS199599 Telecom-Birzha, LLC
ISPActiveRussiaRIPE
AS199599 (CIREX) is an ISP network operated by Telecom-Birzha, LLC in Russia, registered with RIPE. It has 41 IPv4 prefixes with 17,664 addresses and 1 IPv6 prefix, which makes it the 7,387th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses17,664in 41 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#7,387of 82,200 active ASNs
Details
OrganizationTelecom-Birzha, LLC
AS nameCIREX
Websitecirex.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@cirex.ru
Registered2012-11-12
Last updated2026-09-25
IPv4 prefixes
41 prefixes · 17,664 addresses| Network | Addresses | First – last address |
|---|---|---|
| 77.238.96.0/21 | 2,048 | 77.238.96.0 – 77.238.103.255 |
| 217.77.104.0/21 | 2,048 | 217.77.104.0 – 217.77.111.255 |
| 185.9.228.0/22 | 1,024 | 185.9.228.0 – 185.9.231.255 |
| 185.79.236.0/22 | 1,024 | 185.79.236.0 – 185.79.239.255 |
| 185.123.76.0/22 | 1,024 | 185.123.76.0 – 185.123.79.255 |
| 195.19.164.0/22 | 1,024 | 195.19.164.0 – 195.19.167.255 |
| 91.194.212.0/23 | 512 | 91.194.212.0 – 91.194.213.255 |
| 194.190.72.0/23 | 512 | 194.190.72.0 – 194.190.73.255 |
| 77.238.96.0/24 | 256 | 77.238.96.0 – 77.238.96.255 |
| 77.238.97.0/24 | 256 | 77.238.97.0 – 77.238.97.255 |
| 77.238.99.0/24 | 256 | 77.238.99.0 – 77.238.99.255 |
| 77.238.102.0/24 | 256 | 77.238.102.0 – 77.238.102.255 |
| 86.110.202.0/24 | 256 | 86.110.202.0 – 86.110.202.255 |
| 86.110.203.0/24 | 256 | 86.110.203.0 – 86.110.203.255 |
| 86.110.216.0/24 | 256 | 86.110.216.0 – 86.110.216.255 |
| 86.110.218.0/24 | 256 | 86.110.218.0 – 86.110.218.255 |
| 86.110.219.0/24 | 256 | 86.110.219.0 – 86.110.219.255 |
| 89.20.60.0/24 | 256 | 89.20.60.0 – 89.20.60.255 |
| 89.20.61.0/24 | 256 | 89.20.61.0 – 89.20.61.255 |
| 89.20.62.0/24 | 256 | 89.20.62.0 – 89.20.62.255 |
| 91.194.212.0/24 | 256 | 91.194.212.0 – 91.194.212.255 |
| 176.122.30.0/24 | 256 | 176.122.30.0 – 176.122.30.255 |
| 185.9.229.0/24 | 256 | 185.9.229.0 – 185.9.229.255 |
| 185.9.230.0/24 | 256 | 185.9.230.0 – 185.9.230.255 |
| 185.9.231.0/24 | 256 | 185.9.231.0 – 185.9.231.255 |
77.238.96.0/21 217.77.104.0/21 185.9.228.0/22 185.79.236.0/22 185.123.76.0/22 195.19.164.0/22 91.194.212.0/23 194.190.72.0/23 77.238.96.0/24 77.238.97.0/24 77.238.99.0/24 77.238.102.0/24 86.110.202.0/24 86.110.203.0/24 86.110.216.0/24 86.110.218.0/24 86.110.219.0/24 89.20.60.0/24 89.20.61.0/24 89.20.62.0/24 91.194.212.0/24 176.122.30.0/24 185.9.229.0/24 185.9.230.0/24 185.9.231.0/24
The 25 largest of 41. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a03:5240::/32
2a03:5240::/32
Query AS199599 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=AS199599&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS199599, with or without a key:
curl "https://api.ipapi.is/?q=77.238.96.1"