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Autonomous System

AS31124 — SEFANET-AS Sefanet, Aubonne, Switzerland(CH)

Last fetched

AS31124 is an Autonomous System operated by SEFANET-AS Sefanet, Aubonne, Switzerland and registered in CH. As of Thu, 21 May 2026 13:41:00 GMT, it announces 2 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS31124Routing diversity2.4/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/31124

Routing footprint

AS31124 announces 2 distinct routed prefixes. The 2-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 ASNOperatorCountry
AS15547NETPLUSCH

MOAS / hijack watch

Prefixes routed by AS31124 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 AS31124 is unique to AS31124 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS31124.

Cypher and MCP

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

MATCH (a:ASN {name: "AS31124"})-[: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.