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Autonomous System

AS38639HANABI NTT DOCOMO BUSINESS, Inc.(JP)

Last fetched

AS38639 is an Autonomous System operated by HANABI NTT DOCOMO BUSINESS, Inc. and registered in JP. As of Thu, 21 May 2026 06:43:17 GMT, it announces 7 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS38639Routing diversity4.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/38639

Routing footprint

AS38639 announces 7 distinct routed prefixes. The 7-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS2914NTT-DATA-2914 - NTT America, Inc.US
AS9002RETN-ASGB
AS4713OCN NTT DOCOMO BUSINESS,Inc.JP

Blast radius

Approximate count of dependent hostnames if AS38639 disappeared from the routing table.

~40 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:43:17 GMT.

MOAS / hijack watch

Prefixes routed by AS38639 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 AS38639 is unique to AS38639 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS38639.

Cypher and MCP

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

MATCH (a:ASN {name: "AS38639"})-[: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.