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Autonomous System

AS38638 — IP-CORE - Ip Core Corporation(JP)

Last fetched

AS38638 is an Autonomous System operated by IP-CORE - Ip Core Corporation and registered in JP. As of Sun, 06 Sep 2026 14:19:12 GMT, it announces 26 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS38638Routing diversity7.1/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/38638

Routing footprint

AS38638 announces 26 distinct routed prefixes. The 25-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
AS13335CLOUDFLARENET - Cloudflare, Inc.US
AS17676GIGAINFRA - SoftBank Corp.JP
AS2497IIJ - Internet Initiative Japan Inc.JP
AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.HK

Blast radius

Count of dependent hostnames if AS38638 disappeared from the routing table.

4,444 hostnames depend on this network.Exact count across all 26 announced prefixes. Snapshot Wed, 12 Aug 2026 20:00:53 GMT.

MOAS / hijack watch

Prefixes routed by AS38638 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 AS38638 is unique to AS38638 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS38638.

Cypher and MCP

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

MATCH (a:ASN {name: "AS38638"})-[: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.