Autonomous System
AS3581 — OBS-NET - Open Business Systems Inc.(US)
Last fetched
AS3581 is an Autonomous System operated by OBS-NET - Open Business Systems Inc. and registered in US. As of Thu, 21 May 2026 15:24:10 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS3581 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
AS3581 does not announce any prefixes in the current snapshot.
Peering ecosystem
0 distinct peers via BGP. The first 0 are listed below.
AS3581 has no observed peering relationships in the current snapshot.
Blast radius
Approximate count of dependent hostnames if AS3581 disappeared from the routing table.
Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.
MOAS / hijack watch
Prefixes routed by AS3581 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 AS3581 is unique to AS3581 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS3581.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS3581"})-[: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.