$ query “AS8308” --type=asn → 1 result(s)
AS8308 — NASK-COMMERCIAL
NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY
AS8308 is a mid-size transit provider operated by NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT…, registered in Poland since 2002. The network announces a solid 312 320 IPv4 addresses, including a /16. Supports IPv6.
- 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
- March 05, 2026
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
- 🇵🇱 PL (13 IPs), 🇦🇺 AU (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 312 320 total (0.00%)
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 107 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 66 downstream autonomous systems buying transit
- Degree
- 185 unique BGP neighbors (providers + customers + peers)
- Reach
- 75 — customer cone size measuring network influence
- Degree Rank
- #725
- Reach Rank
- #1 301
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (11 total)
- 193.59.0.0/16 (65 536 addresses)
- 194.92.0.0/16 (65 536 addresses)
- 194.181.0.0/16 (65 536 addresses)
- 195.164.0.0/16 (65 536 addresses)
- 195.187.128.0/17 (32 768 addresses)
- 195.187.0.0/18 (16 384 addresses)
- 91.194.210.0/23 (512 addresses)
- 153.92.26.0/24 (256 addresses)
- 217.9.165.0/24 (256 addresses)
IPv6 Prefixes (4 total)
- 2001:a10::/32
- 2a0a:3a40::/32