Network topology

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

AS23642

Currently announcedSnapshot awaiting refresh

OBIS

Last observed10/1/2026, 13:07:59Open ASN profile →

AS23642 relationship topology

Showing 5 / 5

AS23642OBIS

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS10010TOKAI - TOKAI Communications Corporation

Relationship: Upstream
Observed weight: 1,491
ASN registration country: Japan
Latest RIS data: 11/9/2026, 00:00:00

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All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS10010Observed weight 1,491	TOKAI - TOKAI Communications Corporation	Upstream	Japan	8/21/2019, 00:00:00	11/9/2026, 00:00:00	3,844	865
AS23618Observed weight 358	ICV-NET - Ibara Broadcasting Company	Downstream	Japan	8/21/2019, 00:00:00	11/9/2026, 00:00:00	1,095	281
AS23775Observed weight 265	Tamatele-NET - Tamashima TV Inc.	Downstream	Japan	8/21/2019, 00:00:00	11/9/2026, 00:00:00	368	0
AS9622Observed weight 243	KCT - Kurashiki Cable TV	Downstream	Japan	8/21/2019, 00:00:00	11/9/2026, 00:00:00	1,539	232
AS23632Observed weight 205	TVT-NET - TVT Tsuyama Co.,Ltd.	Downstream	Japan	8/21/2019, 00:00:00	11/9/2026, 00:00:00	513	0

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