AS21079 — OEKB-AS Vienna

AS21079 announces 1 IPv4 prefixes covering 65,536 addresses and 1 IPv6 prefixes.

About this network

The AS handle OEKB-AS is held by Oesterreichische Kontrollbank Aktiengesellschaft.

What it's used for

• The space carries corporate infrastructure for the Austrian state development bank, evidenced by the netname OEKBLAN and registrant OEKB Netadmin.
• The AS announces 65536 IPv4 addresses in a single /16 prefix and 1 IPv6 prefix, with only 2 observed neighbours, indicating an isolated internal corporate estate rather than a transit or access network.

Notable

• The registrant OEKB Netadmin and the netname OEKBLAN align directly with the announcer, confirming the address space is owned and operated by the bank itself.
• The inventory consists of a single contiguous IPv4 block and one IPv6 prefix, reflecting a standard corporate allocation without complex subdivision or external leasing.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 143.245.0.0/16
• 2001:67c:2208::/48

Upstream networks

• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS8218 Zayo Infrastructure France SA

Adjacent networks

• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS8218 Zayo Infrastructure France SA

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-NEXTLAYER, AS-NEXTLAYER-V6, AS-SILAT, AS8218:AS-AT-CUSTOMERS, AS8218:AS-CUSTOMERS.