AS56441 TELEFONSERWIS-AS Antoni Kois

TELEFONSERWIS-AS Antoni Kois · registered in Poland

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in Poland#797largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#38,151of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS56441 in ASN lookup Look up an IP in this network (91.197.241.1) All networks in Poland

IPv4 prefixes

All 3 prefixes, in address order.

91.197.241.0/24
91.224.118.0/23
91.231.125.0/24

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS52078#794 MARTEL MARTEL MARTA BIENIA1,024

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AS52153#796 BGCOM Pawel Kowalski BGCOM1,024

AS56475#798 DATA-COM-AS DATA-COM Piotr Data1,024

AS56597#799 FALCONN-AS FALCONN Falkowski Tomasz1,024

AS56783#800 CONNECTIT-AS ConnectIT Marcin Hajka1,024

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