$ query “AS8641” --type=asn → 1 result(s)

AS8641 · NAUKANET-AS

LLC Nauka-Svyaz

AS8641 belongs to LLC Nauka-Svyaz and is a major transit provider, registered in Russia since 2002. The system announces a respectable 41 728 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Russia. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇷🇺 Russia
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
January 18, 2002
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
61 / 50
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
41 728
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇷🇺 Russia (41 728 IPs)
Prefix Changed
October 22, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
12 upstreams providing transit
Peers
106 networks exchanging traffic without transit
Downstream Customers
122 downstreams buying transit
Unclassified
10 unclassified BGP neighbors
Degree
250 unique BGP neighbors
Reach
241 networks in customer cone

Upstream Providers (12)

Prefix Lists

IPv4 Prefixes (61 total)

  • 77.94.160.0/19 (8 192 addresses (/19 prefix))
  • 77.73.24.0/21 (2 048 addresses (/21 prefix))
  • 81.26.144.0/21 (2 048 addresses (/21 prefix))
  • 85.91.96.0/21 (2 048 addresses (/21 prefix))
  • 213.208.160.0/21 (2 048 addresses (/21 prefix))
  • 213.208.176.0/21 (2 048 addresses (/21 prefix))
  • 81.26.152.0/22 (1 024 addresses (/22 prefix))
  • 84.47.140.0/22 (1 024 addresses (/22 prefix))
  • 84.47.156.0/22 (1 024 addresses (/22 prefix))
  • 84.47.168.0/22 (1 024 addresses (/22 prefix))
  • 85.91.112.0/22 (1 024 addresses (/22 prefix))
  • 213.135.84.0/22 (1 024 addresses (/22 prefix))
  • 213.135.88.0/22 (1 024 addresses (/22 prefix))
  • 213.208.172.0/22 (1 024 addresses (/22 prefix))
  • 213.208.188.0/22 (1 024 addresses (/22 prefix))
  • 84.47.128.0/23 (512 addresses (/23 prefix))
  • 84.47.134.0/23 (512 addresses (/23 prefix))
  • 84.47.144.0/23 (512 addresses (/23 prefix))
  • 84.47.150.0/23 (512 addresses (/23 prefix))
  • 84.47.152.0/23 (512 addresses (/23 prefix))
  • 84.47.160.0/23 (512 addresses (/23 prefix))
  • 84.47.164.0/23 (512 addresses (/23 prefix))
  • 84.47.174.0/23 (512 addresses (/23 prefix))
  • 84.47.176.0/23 (512 addresses (/23 prefix))
  • 84.47.182.0/23 (512 addresses (/23 prefix))
  • 84.47.186.0/23 (512 addresses (/23 prefix))
  • 84.47.190.0/23 (512 addresses (/23 prefix))
  • 85.91.118.0/23 (512 addresses (/23 prefix))
  • 85.91.120.0/23 (512 addresses (/23 prefix))
  • 91.224.18.0/23 (512 addresses (/23 prefix))
  • 213.135.64.0/23 (512 addresses (/23 prefix))
  • 213.135.72.0/23 (512 addresses (/23 prefix))
  • 213.135.82.0/23 (512 addresses (/23 prefix))
  • 213.135.94.0/23 (512 addresses (/23 prefix))
  • 213.208.168.0/23 (512 addresses (/23 prefix))
  • 84.47.131.0/24 (256 addresses (/24 prefix))
  • 84.47.136.0/24 (256 addresses (/24 prefix))
  • 84.47.147.0/24 (256 addresses (/24 prefix))
  • 84.47.162.0/24 (256 addresses (/24 prefix))
  • 84.47.178.0/24 (256 addresses (/24 prefix))
  • 85.91.122.0/24 (256 addresses (/24 prefix))
  • 185.106.107.0/24 (256 addresses (/24 prefix))
  • 193.105.11.0/24 (256 addresses (/24 prefix))
  • 213.135.67.0/24 (256 addresses (/24 prefix))
  • 213.135.69.0/24 (256 addresses (/24 prefix))
  • 213.135.70.0/24 (256 addresses (/24 prefix))
  • 213.135.77.0/24 (256 addresses (/24 prefix))
  • 213.135.92.0/24 (256 addresses (/24 prefix))
  • 213.208.170.0/24 (256 addresses (/24 prefix))
  • 213.208.184.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2a02:bc8::/29