AS21079 OEKB-AS Oesterreichische Kontrollbank Aktiengesellschaft

OEKB-AS Oesterreichische Kontrollbank Aktiengesellschaft · registered in Austria

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Austria#25largest network in AT by IPv4 space, of 619 · 0.63% of AT

Rank worldwide#2,986of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryAustria646 ASNs registered there

Open AS21079 in ASN lookup Look up an IP in this network (143.245.0.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

143.245.0.0/16

IPv6 prefixes

All 1 prefix.

2001:67c:2208::/48

Similar-sized networks in Austria

ASNNameIPv4 addresses

AS6883#22 Parlamentsdirektion65,536

AS15733#23 ZUMTOBEL-AS Zumtobel Group AG65,536

AS2494#24 MUWNET - IDDQD-AS65,536

AS210543#26 KAGES Steiermaerkische Krankenanstaltengesellschaft mbH65,536

AS1109#27 UNI-SALZBURG - Universitaet Salzburg65,536

AS1110#28 University of Innsbruck65,536

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