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

AS8308 · NASK-COMMERCIAL

NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY

AS8308 belongs to NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT… and is a mid-size transit provider, established in Poland in 2002. The system announces a solid 312 320 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to 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
April 29, 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
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
109 networks exchanging traffic without transit
Downstream Customers
66 downstreams buying transit
Unclassified
11 unclassified BGP neighbors
Degree
191 unique BGP neighbors
Reach
77 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