$ 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