Autonomous System
AS8641 LLC Nauka-Svyaz
ISPActiveRussiaRIPE
AS8641 (NAUKANET-AS) is an ISP network operated by LLC Nauka-Svyaz in Russia, registered with RIPE. It has 60 IPv4 prefixes with 43,520 addresses and 1 IPv6 prefix, which makes it the 4,589th largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses43,520in 60 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#4,589of 82,141 active ASNs
Details
OrganizationLLC Nauka-Svyaz
AS nameNAUKANET-AS
Websitenaukanet.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse@naukanet.ru
Registered2002-01-18
Last updated2026-08-06
IPv4 prefixes
60 prefixes · 43,520 addresses| Network | Addresses | First – last address |
|---|---|---|
| 77.94.160.0/19 | 8,192 | 77.94.160.0 – 77.94.191.255 |
| 77.73.24.0/21 | 2,048 | 77.73.24.0 – 77.73.31.255 |
| 81.26.144.0/21 | 2,048 | 81.26.144.0 – 81.26.151.255 |
| 85.91.96.0/21 | 2,048 | 85.91.96.0 – 85.91.103.255 |
| 213.208.160.0/21 | 2,048 | 213.208.160.0 – 213.208.167.255 |
| 213.208.176.0/21 | 2,048 | 213.208.176.0 – 213.208.183.255 |
| 81.26.152.0/22 | 1,024 | 81.26.152.0 – 81.26.155.255 |
| 84.47.140.0/22 | 1,024 | 84.47.140.0 – 84.47.143.255 |
| 84.47.156.0/22 | 1,024 | 84.47.156.0 – 84.47.159.255 |
| 84.47.168.0/22 | 1,024 | 84.47.168.0 – 84.47.171.255 |
| 85.91.112.0/22 | 1,024 | 85.91.112.0 – 85.91.115.255 |
| 213.135.84.0/22 | 1,024 | 213.135.84.0 – 213.135.87.255 |
| 213.135.88.0/22 | 1,024 | 213.135.88.0 – 213.135.91.255 |
| 213.208.188.0/22 | 1,024 | 213.208.188.0 – 213.208.191.255 |
| 84.47.128.0/23 | 512 | 84.47.128.0 – 84.47.129.255 |
| 84.47.134.0/23 | 512 | 84.47.134.0 – 84.47.135.255 |
| 84.47.144.0/23 | 512 | 84.47.144.0 – 84.47.145.255 |
| 84.47.150.0/23 | 512 | 84.47.150.0 – 84.47.151.255 |
| 84.47.152.0/23 | 512 | 84.47.152.0 – 84.47.153.255 |
| 84.47.158.0/23 | 512 | 84.47.158.0 – 84.47.159.255 |
| 84.47.164.0/23 | 512 | 84.47.164.0 – 84.47.165.255 |
| 84.47.174.0/23 | 512 | 84.47.174.0 – 84.47.175.255 |
| 84.47.182.0/23 | 512 | 84.47.182.0 – 84.47.183.255 |
| 84.47.186.0/23 | 512 | 84.47.186.0 – 84.47.187.255 |
| 84.47.190.0/23 | 512 | 84.47.190.0 – 84.47.191.255 |
77.94.160.0/19 77.73.24.0/21 81.26.144.0/21 85.91.96.0/21 213.208.160.0/21 213.208.176.0/21 81.26.152.0/22 84.47.140.0/22 84.47.156.0/22 84.47.168.0/22 85.91.112.0/22 213.135.84.0/22 213.135.88.0/22 213.208.188.0/22 84.47.128.0/23 84.47.134.0/23 84.47.144.0/23 84.47.150.0/23 84.47.152.0/23 84.47.158.0/23 84.47.164.0/23 84.47.174.0/23 84.47.182.0/23 84.47.186.0/23 84.47.190.0/23
The 25 largest of 60. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a02:bc8::/29
2a02:bc8::/29
Query AS8641 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=AS8641&key=YOUR_API_KEY"Any address in its prefixes resolves to AS8641, with or without a key:
curl "https://api.ipapi.is/?q=77.94.160.1"