AS47303 REDEFINE Cyfrowy Polsat S.A.

REDEFINE Cyfrowy Polsat S.A. · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,583largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#67,321of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS47303 in ASN lookup Look up an IP in this network (193.203.99.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

193.203.99.0/24

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ASNNameIPv4 addresses

AS47129#1580 ERTEL-AS Leon Sp. z o.o.256

AS47290#1581 BESI_PL-AS HAITONG BANK SA256

AS47301#1582 XTBPL-AS XTB S.A.256

AS47305#1584 DEVELIA-AS DEVELIA SA256

AS47396#1585 MJWPU-AS Mazowiecka Jednostka Wdrazania Programow Unijnych256

AS47401#1586 AMREST-AS AmRest Sp. z o.o.256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources