AS41247 SISQ SISQ INTERNET TECHNOLOGIES Przemyslaw Sidor

SISQ SISQ INTERNET TECHNOLOGIES Przemyslaw Sidor · registered in Poland

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Poland#1,111largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#51,465of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS41247 in ASN lookup Look up an IP in this network (91.222.184.1) All networks in Poland

IPv4 prefixes

All 2 prefixes, in address order.

91.222.184.0/24
91.222.187.0/24

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS39174#1108 RRD-AS Walstead Krakow Sp. z o.o.512

AS40969#1109 ALGO-AS ALGO Poland Sp.z o.o.512

AS41005#1110 PL-VISIONCUBE-LAB VISIONCUBE S.A.512

AS41312#1112 BEMOWONET-AS CAPITAL CITY OF WARSAW512

AS41406#1113 ATMAN-projects Atman Sp. z o.o.512

AS41777#1114 ASN-POLSAT Telewizja Polsat 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