AS48636 FLYSEC-AS Keratronik Safety Sp. z o.o.

FLYSEC-AS Keratronik Safety Sp. z o.o. · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,602largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#67,538of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS48636 in ASN lookup Look up an IP in this network (91.209.221.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

91.209.221.0/24

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AS48782#1603 FRONTEX-AS European Border and Coast Guard Agency256

AS48859#1604 NPC-AS NET P.C. MACIEJ CZAPLUK256

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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