Skip to content

Autonomous System

AS398166 — MARGOLIN-MAIN - Margolin, Winer & Evens L.L.P.(US)

Last fetched

AS398166 is an Autonomous System operated by MARGOLIN-MAIN - Margolin, Winer & Evens L.L.P. and registered in US. As of Thu, 21 May 2026 16:09:29 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS398166Routing diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/398166

Routing footprint

AS398166 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

AS398166 does not announce any prefixes in the current snapshot.

Peering ecosystem

0 distinct peers via BGP. The first 0 are listed below.

AS398166 has no observed peering relationships in the current snapshot.

Blast radius

Approximate count of dependent hostnames if AS398166 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 AS398166 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 AS398166 is unique to AS398166 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS398166.

Cypher and MCP

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

MATCH (a:ASN {name: "AS398166"})-[: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.