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AS numbers

AS197572 Citynet Marcin Sobala, Piotr Misiuda

AS197572 is operated by Citynet Marcin Sobala, Piotr Misiuda and registered with RIPE NCC (PL) since 2011-02-11.

It announces 1 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 11 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 4 internet exchanges and 1 facility. Its peering policy is open.

NameCitynet Marcin Sobala, Piotr Misiuda
Registry handleASNCITYNET CITYNET MARCIN SOBALA
Registry (RIR)RIPE NCC
CountryPoland (PL)
Delegated on2011-02-11
Network typeCable/DSL/ISP, Regional
Peering policyOpen
Prefixes (IPv4 / IPv6)1 / 0
RPKI valid100% (1 / 1)
Upstreams and peers11
Downstream networks0
Websitecitynet.rzeszow.pl

Routing health

  • AS197572 announces 1 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • All 1 announced prefixes are RPKI valid.
  • 11 upstreams and peers, 0 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 1

  • 91.225.132.0/22

Upstreams and peers 11

The networks RIPE RIS sees next to AS197572 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 1 IPv4, 0 IPv6. PeeringDB record

Internet exchanges 4
ExchangePortsSpeedRoute server
EPIX.Katowice120GYes
Equinix Warsaw110GYes
RZ-IX10MYes
TPIX PL120GYes
Facilities 1
FacilityCityCountry
4 Data CenterKatowicePL

More about AS197572

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:51 UTC. The country is where the AS number was registered, not necessarily where the network operates.