AS12971 BIOS-AT Internet Viennaweb Service GmbH

BIOS-AT Internet Viennaweb Service GmbH · registered in Austria

IPv4 addresses7,1683 prefixes · <0.001% of announced IPv4

Rank in Austria#103largest network in AT by IPv4 space, of 619 · 0.07% of AT

Rank worldwide#11,520of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustria646 ASNs registered there

Open AS12971 in ASN lookup Look up an IP in this network (195.110.192.1) All networks in Austria

IPv4 prefixes

All 3 prefixes, in address order.

195.110.192.0/20
195.110.208.0/21
195.110.220.0/22

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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