Network topology

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

AS24280

Currently announcedSnapshot awaiting refresh

HIS-TKIDC - Hitachi Systems, Ltd. · HIS-TKIDC

Last observed10/1/2026, 15:26:37Open ASN profile →

AS24280 relationship topology

Showing 2 / 2

AS24280Hitachi Systems, Ltd.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2519VECTANT - ARTERIA Networks Corporation

Relationship: Upstream
Observed weight: 196
ASN registration country: Japan
Latest RIS data: 10/1/2026, 00:00:00

Open AS2519 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS2519Observed weight 196	VECTANT - ARTERIA Networks Corporation	Upstream	Japan	8/21/2019, 00:00:00	10/1/2026, 00:00:00	494	0
AS17676Observed weight 73	GIGAINFRA - SoftBank Corp.	Upstream	Japan	8/21/2019, 00:00:00	10/1/2026, 00:00:00	171	0

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