AS202259 ISP4U ISP4U GmbH

ISP4U ISP4U GmbH · registered in Austria

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

Rank in Austria#314largest network in AT by IPv4 space, of 619 · <0.01% of AT

Rank worldwide#39,789of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustria646 ASNs registered there

Open AS202259 in ASN lookup Look up an IP in this network (46.183.188.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

46.183.188.0/22

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AS202809#316 Intigrad_Technologies John Issa Erivona trading as "Intigrad Technologies"1,024

AS203813#317 ICS-AS Spar Business Services GmbH1,024

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