AS51203 BM5-AS BM5 Bartosz Malinowski

BM5-AS BM5 Bartosz Malinowski · registered in Poland

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Poland#1,156largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#52,217of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS51203 in ASN lookup Look up an IP in this network (195.54.50.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

195.54.50.0/23

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ASNNameIPv4 addresses

AS50988#1153 BGWM_AS Wojewodztwo Mazowiecki512

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AS51111#1155 MAG-AS Morska Agencja Gdynia Sp. Z o.o.512

AS51619#1157 TOYA-KRAKOW-AS Toya sp.z.o.o512

AS51996#1158 MICROSTRATEGY_POLAND-AS MicroStrategy Poland Sp. z o.o.512

AS52064#1159 Global-AS Global Media sp.z o.o.512

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