Autonomous System
AS31313 Serviciul de Telecomunicatii Speciale
GovernmentActiveRomaniaRIPE
AS31313 (STS) is a government network operated by Serviciul de Telecomunicatii Speciale in Romania, registered with RIPE. It has 54 IPv4 prefixes with 51,456 addresses and 1 IPv6 prefix, which makes it the 4,273rd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses51,456in 54 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#4,273of 82,200 active ASNs
Details
OrganizationServiciul de Telecomunicatii Speciale
AS nameSTS
Websitests.ro
Country Romania (RO)
Network typeGovernment
RegistryRIPE
Abuse contactabuse@stsisp.ro
Registered2004-04-13
Last updated2025-12-22
IPv4 prefixes
54 prefixes · 51,456 addresses| Network | Addresses | First – last address |
|---|---|---|
| 89.124.128.0/18 | 16,384 | 89.124.128.0 – 89.124.191.255 |
| 89.124.192.0/19 | 8,192 | 89.124.192.0 – 89.124.223.255 |
| 213.177.0.0/21 | 2,048 | 213.177.0.0 – 213.177.7.255 |
| 213.177.8.0/21 | 2,048 | 213.177.8.0 – 213.177.15.255 |
| 213.177.16.0/21 | 2,048 | 213.177.16.0 – 213.177.23.255 |
| 213.177.24.0/21 | 2,048 | 213.177.24.0 – 213.177.31.255 |
| 85.136.116.0/22 | 1,024 | 85.136.116.0 – 85.136.119.255 |
| 85.137.84.0/22 | 1,024 | 85.137.84.0 – 85.137.87.255 |
| 86.105.108.0/22 | 1,024 | 86.105.108.0 – 86.105.111.255 |
| 86.105.216.0/22 | 1,024 | 86.105.216.0 – 86.105.219.255 |
| 193.151.28.0/22 | 1,024 | 193.151.28.0 – 193.151.31.255 |
| 195.242.244.0/22 | 1,024 | 195.242.244.0 – 195.242.247.255 |
| 89.41.56.0/23 | 512 | 89.41.56.0 – 89.41.57.255 |
| 89.42.116.0/23 | 512 | 89.42.116.0 – 89.42.117.255 |
| 89.43.190.0/23 | 512 | 89.43.190.0 – 89.43.191.255 |
| 91.206.158.0/23 | 512 | 91.206.158.0 – 91.206.159.255 |
| 91.235.4.0/23 | 512 | 91.235.4.0 – 91.235.5.255 |
| 185.118.4.0/23 | 512 | 185.118.4.0 – 185.118.5.255 |
| 193.169.6.0/23 | 512 | 193.169.6.0 – 193.169.7.255 |
| 80.96.3.0/24 | 256 | 80.96.3.0 – 80.96.3.255 |
| 80.96.186.0/24 | 256 | 80.96.186.0 – 80.96.186.255 |
| 80.96.226.0/24 | 256 | 80.96.226.0 – 80.96.226.255 |
| 80.96.248.0/24 | 256 | 80.96.248.0 – 80.96.248.255 |
| 81.181.207.0/24 | 256 | 81.181.207.0 – 81.181.207.255 |
| 85.120.75.0/24 | 256 | 85.120.75.0 – 85.120.75.255 |
89.124.128.0/18 89.124.192.0/19 213.177.0.0/21 213.177.8.0/21 213.177.16.0/21 213.177.24.0/21 85.136.116.0/22 85.137.84.0/22 86.105.108.0/22 86.105.216.0/22 193.151.28.0/22 195.242.244.0/22 89.41.56.0/23 89.42.116.0/23 89.43.190.0/23 91.206.158.0/23 91.235.4.0/23 185.118.4.0/23 193.169.6.0/23 80.96.3.0/24 80.96.186.0/24 80.96.226.0/24 80.96.248.0/24 81.181.207.0/24 85.120.75.0/24
The 25 largest of 54. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a00:5dc0::/29
2a00:5dc0::/29
Query AS31313 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=AS31313&key=YOUR_API_KEY"Any address in its prefixes resolves to AS31313, with or without a key:
curl "https://api.ipapi.is/?q=89.124.128.1"Largest networks in Romania
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