Autonomous System
AS215461 — VIADONAU-AS - via donau Oesterreichische Wasserstrassen Gesellschaft mbH(AT)
Last fetched
AS215461 is an Autonomous System operated by VIADONAU-AS - via donau Oesterreichische Wasserstrassen Gesellschaft mbH and registered in AT. As of Fri, 04 Sep 2026 04:46:41 GMT, it announces 1 routed IP prefix and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS215461 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
1 distinct peers via BGP. The first 1 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1764 | NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | AT |
Blast radius
Count of dependent hostnames if AS215461 disappeared from the routing table.
22 hostnames depend on this network.Exact count across all 1 announced prefixes. Snapshot Thu, 09 Jul 2026 09:01:08 GMT.
MOAS / hijack watch
Prefixes routed by AS215461 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS215461 is unique to AS215461 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS215461.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS215461"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.