Autonomous System
AS398729 — AMEX-PART-DFW - American Express Company(US)
Last fetched
AS398729 is an Autonomous System operated by AMEX-PART-DFW - American Express Company and registered in US. As of Thu, 21 May 2026 06:21:11 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS398729 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
AS398729 does not announce any prefixes in the current snapshot.
Peering ecosystem
0 distinct peers via BGP. The first 0 are listed below.
AS398729 has no observed peering relationships in the current snapshot.
Blast radius
Approximate count of dependent hostnames if AS398729 disappeared from the routing table.
No dependent hostnames recorded for this network.Snapshot Thu, 21 May 2026 06:21:11 GMT.
MOAS / hijack watch
Prefixes routed by AS398729 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 AS398729 is unique to AS398729 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS398729.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS398729"})-[: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.