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

AS8641 — NAUKANET-AS

LLC Nauka-Svyaz

AS8641 is a major transit provider run by LLC Nauka-Svyaz, registered in Russia since 2002. The network announces a respectable 40 960 IPv4 addresses. Supports IPv6.

  • 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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
59 / 49
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
40 960
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇷🇺 RU (76 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 40 960 total (0.00%)

Connectivity Summary

Upstream Providers
12 upstream autonomous systems providing transit
Peers
95 autonomous systems exchanging traffic without transit fees
Downstream Customers
128 downstream autonomous systems buying transit
Degree
245 unique BGP neighbors (providers + customers + peers)
Reach
250 — customer cone size measuring network influence
Degree Rank
#528
Reach Rank
#789

Upstream Providers (12)

Prefix Lists

IPv4 Prefixes (59 total)

  • 77.94.160.0/19 (8 192 addresses)
  • 77.73.24.0/21 (2 048 addresses)
  • 81.26.144.0/21 (2 048 addresses)
  • 85.91.96.0/21 (2 048 addresses)
  • 213.208.160.0/21 (2 048 addresses)
  • 213.208.176.0/21 (2 048 addresses)
  • 81.26.152.0/22 (1 024 addresses)
  • 84.47.140.0/22 (1 024 addresses)
  • 84.47.156.0/22 (1 024 addresses)
  • 84.47.168.0/22 (1 024 addresses)
  • 85.91.112.0/22 (1 024 addresses)
  • 213.135.84.0/22 (1 024 addresses)
  • 213.135.88.0/22 (1 024 addresses)
  • 213.208.172.0/22 (1 024 addresses)
  • 213.208.188.0/22 (1 024 addresses)
  • 84.47.128.0/23 (512 addresses)
  • 84.47.134.0/23 (512 addresses)
  • 84.47.144.0/23 (512 addresses)
  • 84.47.150.0/23 (512 addresses)
  • 84.47.152.0/23 (512 addresses)
  • 84.47.160.0/23 (512 addresses)
  • 84.47.164.0/23 (512 addresses)
  • 84.47.174.0/23 (512 addresses)
  • 84.47.176.0/23 (512 addresses)
  • 84.47.182.0/23 (512 addresses)
  • 84.47.186.0/23 (512 addresses)
  • 84.47.190.0/23 (512 addresses)
  • 85.91.118.0/23 (512 addresses)
  • 85.91.120.0/23 (512 addresses)
  • 213.135.64.0/23 (512 addresses)
  • 213.135.72.0/23 (512 addresses)
  • 213.135.82.0/23 (512 addresses)
  • 213.208.168.0/23 (512 addresses)
  • 84.47.131.0/24 (256 addresses)
  • 84.47.136.0/24 (256 addresses)
  • 84.47.147.0/24 (256 addresses)
  • 84.47.162.0/24 (256 addresses)
  • 84.47.178.0/24 (256 addresses)
  • 85.91.122.0/24 (256 addresses)
  • 185.106.107.0/24 (256 addresses)
  • 193.105.11.0/24 (256 addresses)
  • 213.135.67.0/24 (256 addresses)
  • 213.135.69.0/24 (256 addresses)
  • 213.135.70.0/24 (256 addresses)
  • 213.135.77.0/24 (256 addresses)
  • 213.135.92.0/24 (256 addresses)
  • 213.135.95.0/24 (256 addresses)
  • 213.208.170.0/24 (256 addresses)
  • 213.208.184.0/24 (256 addresses)

IPv6 Prefixes (1 total)

  • 2a02:bc8::/29