Network topology

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

AS23748

Not announcedSnapshot awaiting refresh

Cat Networks K.K. · CAT-AS-AP

Last observed10/1/2026, 13:38:23Open ASN profile →

AS23748 relationship topology

Showing 3 / 3

AS23748Cat Networks K.K.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4785XTOM-AS-JP - xTom

Relationship: Upstream
Observed weight: 483
ASN registration country: Japan
Latest RIS data: 11/2/2026, 00:00:00

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All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv6
AS4785Observed weight 483	XTOM-AS-JP - xTom	Upstream	Japan	8/21/2019, 00:00:00	11/2/2026, 00:00:00	717
AS215239Observed weight 242	SHOW Show Corporation	Downstream	Japan	8/21/2019, 00:00:00	11/2/2026, 00:00:00	359
AS45681Observed weight 241	SHOW - Show Corporation	Downstream	Japan	8/21/2019, 00:00:00	11/2/2026, 00:00:00	358

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