AS215461 — VIADONAU-AS

AS215461 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle VIADONAU-AS is held by via donau Oesterreichische Wasserstrassen Gesellschaft mbH.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the netname VIADONAU-NET and the registrant identity.
• The inventory consists of 256 IPv4 addresses within a single /24 prefix (194.48.2.0/24) and 0 IPv6 prefixes.
• With only 2 observed neighbours, the network functions as a small, isolated internal estate rather than a transit or access provider.
• Traffic from this AS consists of office workers and administrative systems for the Austrian waterway company, which manages the Danube waterway and the Port of Vienna.

Notable

• The RDAP registrant matches the AS holder exactly, confirming direct ownership of the address space.
• via donau is a subsidiary of the Austrian Federal Ministry for Climate Action, Environment, Energy, Mobility, Innovation, operating as the national waterway authority.
• The address inventory is minimal, comprising a single contiguous block with no announced IPv6 space.

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

Announced prefixes

• 194.48.2.0/24

Upstream networks

• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS8437 Hutchison Drei Austria GmbH

Adjacent networks

• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS8437 Hutchison Drei Austria GmbH

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-NEXTLAYER, AS-NEXTLAYER-V6, AS-UTACUST.