Network topology

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

AS9618

Currently announcedSnapshot awaiting refresh

TCN - catv-tokushima · TCN

Last observed9/30/2026, 00:18:51Open ASN profile →

AS9618 relationship topology

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AS9618catv-tokushima

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7522STCN - STNet, Incorporated

Relationship: Upstream
Observed weight: 429
ASN registration country: Japan
Latest RIS data: 9/29/2026, 00:00:00

Open AS7522 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS7522Observed weight 429	STCN - STNet, Incorporated	Upstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	676	361

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