Autonomous System
AS44507 JSC Kostroma Municipal Telephone Network
ISPActiveRussiaRIPE
AS44507 (KMTN-AS) is an ISP network operated by JSC Kostroma Municipal Telephone Network in Russia, registered with RIPE. It has 18 IPv4 prefixes with 54,272 addresses, which makes it the 4,173rd largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses54,272in 18 prefixes
IPv6 prefixes0none
Size rank#4,173of 82,283 active ASNs
Details
OrganizationJSC Kostroma Municipal Telephone Network
AS nameKMTN-AS
Websitekmtn.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@kmtn.ru
Registered2008-01-29
Last updated2025-11-20
IPv4 prefixes
18 prefixes · 54,272 addresses| Network | Addresses | First – last address |
|---|---|---|
| 46.42.0.0/18 | 16,384 | 46.42.0.0 – 46.42.63.255 |
| 46.228.96.0/20 | 4,096 | 46.228.96.0 – 46.228.111.255 |
| 188.120.48.0/20 | 4,096 | 188.120.48.0 – 188.120.63.255 |
| 5.175.88.0/21 | 2,048 | 5.175.88.0 – 5.175.95.255 |
| 46.42.16.0/21 | 2,048 | 46.42.16.0 – 46.42.23.255 |
| 46.42.24.0/21 | 2,048 | 46.42.24.0 – 46.42.31.255 |
| 46.42.32.0/21 | 2,048 | 46.42.32.0 – 46.42.39.255 |
| 46.42.40.0/21 | 2,048 | 46.42.40.0 – 46.42.47.255 |
| 46.42.48.0/21 | 2,048 | 46.42.48.0 – 46.42.55.255 |
| 46.42.56.0/21 | 2,048 | 46.42.56.0 – 46.42.63.255 |
| 134.90.152.0/21 | 2,048 | 134.90.152.0 – 134.90.159.255 |
| 146.247.32.0/21 | 2,048 | 146.247.32.0 – 146.247.39.255 |
| 178.57.32.0/21 | 2,048 | 178.57.32.0 – 178.57.39.255 |
| 178.57.40.0/21 | 2,048 | 178.57.40.0 – 178.57.47.255 |
| 178.57.48.0/21 | 2,048 | 178.57.48.0 – 178.57.55.255 |
| 194.58.160.0/21 | 2,048 | 194.58.160.0 – 194.58.167.255 |
| 194.58.176.0/21 | 2,048 | 194.58.176.0 – 194.58.183.255 |
| 185.16.56.0/22 | 1,024 | 185.16.56.0 – 185.16.59.255 |
46.42.0.0/18 46.228.96.0/20 188.120.48.0/20 5.175.88.0/21 46.42.16.0/21 46.42.24.0/21 46.42.32.0/21 46.42.40.0/21 46.42.48.0/21 46.42.56.0/21 134.90.152.0/21 146.247.32.0/21 178.57.32.0/21 178.57.40.0/21 178.57.48.0/21 194.58.160.0/21 194.58.176.0/21 185.16.56.0/22
IPv6 prefixes
No IPv6 prefixes.
Query AS44507 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=AS44507&key=YOUR_API_KEY"Any address in its prefixes resolves to AS44507, with or without a key:
curl "https://api.ipapi.is/?q=46.42.0.1"