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AS203066
AS203066 APORIA Aporia Rafal Kaczmarczyk
APORIA Aporia Rafal Kaczmarczyk · registered in Poland
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in Poland #1,898 largest network in PL by IPv4 space, of 2,091 · <0.01% of PL
Rank worldwide #73,712 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Poland 2,145 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
Similar-sized networks in Poland
ASN Name IPv4 addresses
AS202848 #1895 ASLUBLINUW Lubelski Urzad Wojewodzki w Lublinie256
AS202994 #1897 AIRNET Air NET Marcin Gola256
AS203279 #1899 UM-WODZISLAW-SLASKI-AS Miasto Wodzislaw Slaski256
AS203364 #1900 PL-POG-NET-AS Jozef Lipka trading as POG-NET256
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