Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS38646

Currently announcedSnapshot awaiting refresh

BENKYO-NET

Last observed10/3/2026, 04:18:55Open ASN profile →

AS38646 relationship topology

Showing 2 / 2

AS38646BENKYO-NET

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS38074SDCC-AS-AP - SDCC Japan-West Area

Relationship: Upstream
Observed weight: 209
ASN registration country: Japan
Latest RIS data: 10/2/2026, 00:00:00

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All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS38074Observed weight 209	SDCC-AS-AP - SDCC Japan-West Area	Upstream	Japan	8/23/2019, 00:00:00	10/2/2026, 00:00:00	0	300
AS59105Observed weight 48	HOMENOC - Home NOC Operators Group	Upstream	Japan	8/23/2019, 00:00:00	10/2/2026, 00:00:00	0	58

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context