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AS numbers

AS8501 PIONIER

AS8501 is operated by PIONIER and registered with RIPE NCC (PL) since 1997-10-10.

It announces 7 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 9 upstream and peer networks and 25 downstream networks next to it.

PeeringDB lists it as an Educational/Research network at 1 facility. Its peering policy is selective.

NamePIONIER
Registry (RIR)RIPE NCC
CountryPoland (PL)
Delegated on1997-10-10
Network typeEducational/Research, Europe
Peering policySelective
IRR as-setRIPE::AS-PLNET
Prefixes (IPv4 / IPv6)7 / 1
RPKI valid0% (0 / 8)
Upstreams and peers9
Downstream networks25
Websitepionier.net.pl

Routing health

  • AS8501 announces 7 IPv4 and 1 IPv6 prefixes.
  • 8 announced prefixes are not covered by a ROA of AS8501 (they may have none, or another network’s).
  • 9 upstreams and peers, 25 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 8

  • 212.191.224.0/24
  • 212.191.225.0/24
  • 212.191.227.0/24
  • 212.191.229.0/24
  • 212.191.240.0/24
  • 212.191.241.0/24
  • 212.191.244.0/24
  • 2001:b10:c000::/35

Upstreams and peers 9

The networks RIPE RIS sees next to AS8501 in BGP paths, the most visible first.

Peering

Peering policy: Selective. PeeringDB record

Facilities 1
FacilityCityCountry
Poznan Supercomputing and Networking CenterPoznanPL

More about AS8501

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 01:44 UTC. The country is where the AS number was registered, not necessarily where the network operates.