AS57001 ASWEBSERVICE FOP Kostiuk Roman

ASWEBSERVICE FOP Kostiuk Roman · registered in Ukraine

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Ukraine#619largest network in UA by IPv4 space, of 1,527 · 0.01% of UA

Rank worldwide#38,192of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUkraine1,564 ASNs registered there

Open AS57001 in ASN lookup Look up an IP in this network (91.229.240.1) All networks in Ukraine

IPv4 prefixes

All 1 prefix, in address order.

91.229.240.0/22

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AS57455#620 Filanco-LTD-UA Filanco Ukraine Ltd.1,024

AS57697#621 tier4 Tier-4 Ltd1,024

AS57703#622 UP-HUB-AS LLC "UKRAINIAN PRODUCERS HUB"1,024

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