$ query “AS8308” --type=asn → 1 result(s)

AS8308 · NASK-COMMERCIAL

NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY

AS8308 is run by NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT… and is a mid-size transit provider, registered in Poland since 2002. The system announces a solid 312 320 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Poland, with additional presence in Australia.

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

Basic Information

Country
🇵🇱 Poland
Category
Government/Public Administration
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 29, 2002
Last Changed
March 04, 2026
Last Seen
May 12, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
11 / 9
IPv6 Prefixes (raw / aggregated)
4 / 2
IPv4 Addresses
312 320
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇱 Poland (574 720 IPs), 🇦🇺 Australia (256 IPs)
Prefix Changed
March 19, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 312 320 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
119 networks exchanging traffic without transit
Downstream Customers
67 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
198 unique BGP neighbors
Reach
80 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (11 total)

  • 193.59.0.0/16 (65 536 addresses (/16 prefix))
  • 194.92.0.0/16 (65 536 addresses (/16 prefix))
  • 194.181.0.0/16 (65 536 addresses (/16 prefix))
  • 195.164.0.0/16 (65 536 addresses (/16 prefix))
  • 195.187.128.0/17 (32 768 addresses (/17 prefix))
  • 195.187.0.0/18 (16 384 addresses (/18 prefix))
  • 91.194.210.0/23 (512 addresses (/23 prefix))
  • 153.92.26.0/24 (256 addresses (/24 prefix))
  • 217.9.165.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2001:a10::/32
  • 2a0a:3a40::/32