Skip to content
thenetworkery

AS numbers

AS8308 NASK

AS8308 is operated by NASK and registered with RIPE NCC (PL) since 1997-05-12.

It announces 11 IPv4 and 4 IPv6 prefixes, 80% of them RPKI valid.

RIPE RIS sees 67 upstream and peer networks and 72 downstream networks next to it.

PeeringDB lists it as an NSP network at 7 internet exchanges and 3 facilities. Its peering policy is open.

NameNASK
Registry handleNASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA
Registry (RIR)RIPE NCC
CountryPoland (PL)
Delegated on1997-05-12
Network typeNSP, Europe
Peering policyOpen
IRR as-setRIPE::AS-NASK
Prefixes (IPv4 / IPv6)11 / 4
RPKI valid80% (12 / 15)
Upstreams and peers67
Downstream networks72
Websitenask.pl

Routing health

  • AS8308 announces 11 IPv4 and 4 IPv6 prefixes.
  • 12 of 15 announced prefixes are RPKI valid.
  • 3 announced prefixes are not covered by a ROA of AS8308 (they may have none, or another network’s).
  • 67 upstreams and peers, 72 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 15

  • 91.194.210.0/23
  • 91.194.210.0/24
  • 153.92.26.0/24
  • 193.59.0.0/16
  • 194.92.0.0/16
  • 194.92.102.0/24
  • 194.181.0.0/16
  • 195.164.0.0/17
  • 195.187.0.0/18
  • 195.187.128.0/17
  • 217.9.165.0/24
  • 2a0a:3a40:1004::/48
  • 2a0a:3a40::/32
  • 2001:a10:220::/48
  • 2001:a10::/32

Upstreams and peers 67

The networks RIPE RIS sees next to AS8308 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 350 IPv4, 150 IPv6. PeeringDB record

Internet exchanges 7
ExchangePortsSpeedRoute server
DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN11GYes
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN140GYes
DE-CIX Hamburg: DE-CIX Hamburg Peering LAN11GYes
DE-CIX Munich: DE-CIX Munich Peering LAN11GYes
Equinix Warsaw1100GYes
THINX Warsaw120GYes
TPIX PL120GYes
Facilities 3
FacilityCityCountry
Digital Realty Frankfurt FRA1-27FrankfurtDE
Equinix WA1 - Warsaw, Centrum LIMWarsawPL
Netia Warsaw (WARSC001)WarsawPL

More about AS8308

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 22:24 UTC. The country is where the AS number was registered, not necessarily where the network operates.