Network topology

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

AS18281

Currently announcedSnapshot awaiting refresh

TAC-NET

Last observed10/21/2026, 04:30:56Open ASN profile →

AS18281 relationship topology

Showing 1 / 1

AS18281TAC-NET

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9354TDNC - Community Network Center Inc.

Relationship: Upstream
Observed weight: 492
ASN registration country: Japan
Latest RIS data: 10/20/2026, 00:00:00

Open AS9354 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
AS9354Observed weight 492	TDNC - Community Network Center Inc.	Upstream	Japan	8/19/2019, 00:00:00	10/20/2026, 00:00:00	1,714	362

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