AS57697 tier4 Tier-4 Ltd

tier4 Tier-4 Ltd · registered in Ukraine

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

Rank in Ukraine#621largest network in UA by IPv4 space, of 1,527 · 0.01% of UA

Rank worldwide#38,224of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUkraine1,564 ASNs registered there

Open AS57697 in ASN lookup Look up an IP in this network (185.154.180.1) All networks in Ukraine

IPv4 prefixes

All 1 prefix, in address order.

185.154.180.0/22

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ASNNameIPv4 addresses

AS56622#618 DVS-Sat DVS-Sat LLC1,024

AS57001#619 ASWEBSERVICE FOP Kostiuk Roman1,024

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

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

AS57949#623 CITYLAN-AS PE Holenishchev Andrii Olexandrovich1,024

AS57993#624 HLink-AS FOP Khalik Andrey Volodumurovuch1,024

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