asn.dev

Autonomous system

AS21079 OEKB-AS Vienna

Unclassified RIPE

IPv4 addresses 65.54K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly AT
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Oesterreichische Kontrollbank

Austria · AI-generated

business government finance corporate

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. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH84
AS8218Zayo Infrastructure France SA14

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 65.54K addresses IPv6 1 prefixes

CountryNamePrefixes
ATAustria2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS21079
Registry name
OEKB-AS
Registrant
OEKB-MNT
Abuse contact
net-admin@oekb.at
Registered
1970-01-01
Last changed
2023-10-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS21079
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS21079

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 440 networks and 1,773 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check