AS31239 VIENNAWEB-AS Johann Baldermann

VIENNAWEB-AS Johann Baldermann · registered in Austria

IPv4 addresses3,3283 prefixes · <0.001% of announced IPv4

Rank in Austria#148largest network in AT by IPv4 space, of 619 · 0.03% of AT

Rank worldwide#17,693of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustria646 ASNs registered there

Open AS31239 in ASN lookup Look up an IP in this network (78.40.212.1) All networks in Austria

IPv4 prefixes

All 3 prefixes, in address order.

78.40.212.0/24
89.31.128.0/21
195.225.236.0/22

Similar-sized networks in Austria

ASNNameIPv4 addresses

AS59909#145 TELE-TEC-AS Tele-Tec GmbH3,328

AS204410#146 feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH3,328

AS199236#147 EMARSYS-AS EMARSYS eMarketing Systems GmbH3,328

AS47576#149 NETZWARE-AS Netzware Handels- und IT-Dienstleistungs GmbH3,328

AS50719#150 MYSYS-AS XINON GmbH3,328

AS205243#151 CLOUDNOW-AS CloudNow GmbH3,072

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