Autonomous System
AS31200 Novotelecom Ltd
ISPActiveRussiaRIPE
AS31200 (NTK) is an ISP network operated by Novotelecom Ltd in Russia, registered with RIPE. It has 58 IPv4 prefixes with 908,288 addresses and 1 IPv6 prefix, which makes it the 473rd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses908,288in 58 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#473of 82,200 active ASNs
Details
OrganizationNovotelecom Ltd
AS nameNTK
Websitenovotelecom.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactnoc@novotelecom.ru
Registered2004-03-22
Last updated2026-08-11
IPv4 prefixes
58 prefixes · 908,288 addresses| Network | Addresses | First – last address |
|---|---|---|
| 37.192.0.0/14 | 262,144 | 37.192.0.0 – 37.195.255.255 |
| 5.128.0.0/16 | 65,536 | 5.128.0.0 – 5.128.255.255 |
| 5.130.0.0/16 | 65,536 | 5.130.0.0 – 5.130.255.255 |
| 37.192.0.0/16 | 65,536 | 37.192.0.0 – 37.192.255.255 |
| 37.193.0.0/16 | 65,536 | 37.193.0.0 – 37.193.255.255 |
| 37.194.0.0/16 | 65,536 | 37.194.0.0 – 37.194.255.255 |
| 37.195.0.0/16 | 65,536 | 37.195.0.0 – 37.195.255.255 |
| 178.49.0.0/16 | 65,536 | 178.49.0.0 – 178.49.255.255 |
| 5.129.0.0/17 | 32,768 | 5.129.0.0 – 5.129.127.255 |
| 5.131.0.0/17 | 32,768 | 5.131.0.0 – 5.131.127.255 |
| 178.49.0.0/17 | 32,768 | 178.49.0.0 – 178.49.127.255 |
| 178.49.128.0/17 | 32,768 | 178.49.128.0 – 178.49.255.255 |
| 5.131.128.0/18 | 16,384 | 5.131.128.0 – 5.131.191.255 |
| 5.129.128.0/19 | 8,192 | 5.129.128.0 – 5.129.159.255 |
| 5.131.192.0/19 | 8,192 | 5.131.192.0 – 5.131.223.255 |
| 5.131.224.0/20 | 4,096 | 5.131.224.0 – 5.131.239.255 |
| 5.131.240.0/20 | 4,096 | 5.131.240.0 – 5.131.255.255 |
| 178.49.12.0/22 | 1,024 | 178.49.12.0 – 178.49.15.255 |
| 178.49.56.0/22 | 1,024 | 178.49.56.0 – 178.49.59.255 |
| 178.49.152.0/22 | 1,024 | 178.49.152.0 – 178.49.155.255 |
| 178.49.200.0/22 | 1,024 | 178.49.200.0 – 178.49.203.255 |
| 178.49.248.0/22 | 1,024 | 178.49.248.0 – 178.49.251.255 |
| 5.129.184.0/23 | 512 | 5.129.184.0 – 5.129.185.255 |
| 178.49.152.0/23 | 512 | 178.49.152.0 – 178.49.153.255 |
| 178.49.154.0/23 | 512 | 178.49.154.0 – 178.49.155.255 |
37.192.0.0/14 5.128.0.0/16 5.130.0.0/16 37.192.0.0/16 37.193.0.0/16 37.194.0.0/16 37.195.0.0/16 178.49.0.0/16 5.129.0.0/17 5.131.0.0/17 178.49.0.0/17 178.49.128.0/17 5.131.128.0/18 5.129.128.0/19 5.131.192.0/19 5.131.224.0/20 5.131.240.0/20 178.49.12.0/22 178.49.56.0/22 178.49.152.0/22 178.49.200.0/22 178.49.248.0/22 5.129.184.0/23 178.49.152.0/23 178.49.154.0/23
The 25 largest of 58. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a00:7700::/32
2a00:7700::/32
Query AS31200 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=AS31200&key=YOUR_API_KEY"Any address in its prefixes resolves to AS31200, with or without a key:
curl "https://api.ipapi.is/?q=37.192.0.1"