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AS numbers

AS57723 Media Telekom Sp. z o.o.

AS57723 is operated by Media Telekom Sp. z o.o. and registered with RIPE NCC (PL) since 2012-01-25.

It announces 4 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 7 upstream and peer networks and 6 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 2 facilities. Its peering policy is open.

NameMedia Telekom Sp. z o.o.
Registry (RIR)RIPE NCC
CountryPoland (PL)
Delegated on2012-01-25
Network typeCable/DSL/ISP, Regional
Peering policyOpen
Prefixes (IPv4 / IPv6)4 / 0
RPKI valid0% (0 / 4)
Upstreams and peers7
Downstream networks6
Websitemediatelekom.pl

Routing health

  • AS57723 announces 4 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 4 announced prefixes are not covered by a ROA of AS57723 (they may have none, or another network’s).
  • 7 upstreams and peers, 6 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 4

  • 91.233.228.0/23
  • 185.186.16.0/23
  • 185.186.18.0/24
  • 194.31.40.0/23

Upstreams and peers 7

The networks RIPE RIS sees next to AS57723 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 4 IPv4, 1 IPv6. PeeringDB record

Internet exchanges 2
ExchangePortsSpeedRoute server
EPIX.Warszawa110GNo
Equinix Warsaw12GNo
Facilities 2
FacilityCityCountry
4 Data CenterKatowicePL
LIM WarsawWarsawPL

More about AS57723

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 15:31 UTC. The country is where the AS number was registered, not necessarily where the network operates.