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AS numbers

AS56983 SWIDMAN

AS56983 is operated by SWIDMAN and registered with RIPE NCC (PL) since 2011-06-28.

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

RIPE RIS sees 5 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 3 facilities. Its peering policy is open.

NameSWIDMAN
Registry (RIR)RIPE NCC
CountryPoland (PL)
Delegated on2011-06-28
Network typeCable/DSL/ISP, Europe
Peering policyOpen
Prefixes (IPv4 / IPv6)1 / 0
RPKI valid0% (0 / 1)
Upstreams and peers5
Downstream networks0
Websiteswidman.pl

Routing health

  • AS56983 announces 1 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 1 announced prefixes are not covered by a ROA of AS56983 (they may have none, or another network’s).
  • 5 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

  • 31.135.16.0/20

Upstreams and peers 5

The networks RIPE RIS sees next to AS56983 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 20 IPv4, 0 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
EPIX.Katowice110GNo
EPIX.Warszawa140GNo
TPIX PL110GNo
Facilities 3
FacilityCityCountry
4 Data CenterKatowicePL
Equinix WA1 - Warsaw, Centrum LIMWarsawPL
Orange Polska // LublinLublinPL

More about AS56983

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 08:43 UTC. The country is where the AS number was registered, not necessarily where the network operates.