Autonomous System

AS12431 — SYB-AS(DE)

Last fetched Wed, 20 May 2026 23:34:34 GMT

AS12431 is an Autonomous System operated by SYB-AS and registered in DE. As of Wed, 20 May 2026 23:34:34 GMT, it announces 3 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS12431 announces 3 distinct routed prefixes. The 3-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
AS9063	SAARGATE-AS VSE NET GmbH	DE

Blast radius

Approximate count of dependent hostnames if AS12431 disappeared from the routing table.

~123 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:34:34 GMT.

MOAS / hijack watch

Prefixes routed by AS12431 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 AS12431 is unique to AS12431 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS12431.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS12431"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.