Network topology

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

AS17701

Currently announcedSnapshot awaiting refresh

SEINAN

Last observed9/30/2026, 20:36:03Open ASN profile →

AS17701 relationship topology

Showing 2 / 2

AS17701SEINAN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7679QTNET - QTnet,Inc.

Relationship: Upstream
Observed weight: 394
ASN registration country: Japan
Latest RIS data: 10/19/2026, 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
AS7679Observed weight 394	QTNET - QTnet,Inc.	Upstream	Japan	8/19/2019, 00:00:00	10/19/2026, 00:00:00	284	309
AS2907Observed weight 268	SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	Upstream	Japan	8/19/2019, 00:00:00	10/19/2026, 00:00:00	748	53

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