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Autonomous System

AS40156 — THEOPT-HOU - The Optimal Link Corporation(US)

Last fetched

AS40156 is an Autonomous System operated by THEOPT-HOU - The Optimal Link Corporation and registered in US. As of Sun, 06 Sep 2026 12:59:00 GMT, it announces 13 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS40156Routing diversity5.7/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/40156

Routing footprint

AS40156 announces 13 distinct routed prefixes. The 13-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

4 distinct peers via BGP. The first 4 are listed below.

Peer ASNOperatorCountry
AS153393RACKVOLT-AS-AP - RACKVOLT CLOUD SOLUTIONS PRIVATE LIMITEDIN
AS174COGENT-174 - Cogent Communications, LLCUS
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS402084AES-LLC-01 - AES Services LLCUS

Blast radius

Count of dependent hostnames if AS40156 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 AS40156 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 AS40156 is unique to AS40156 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS40156.

Cypher and MCP

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

MATCH (a:ASN {name: "AS40156"})-[: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.