Network topology

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

AS23808

Currently announcedSnapshot awaiting refresh

TOSHIMA-NET - TOSHIMA CABLE NETWORK CO.,LTD · TOSHIMA-NET

Last observed10/15/2026, 23:13:23Open ASN profile →

AS23808 relationship topology

Showing 1 / 1

AS23808TOSHIMA CABLE NETWORK C…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9824JTCL-JP-AS - JCOM Co., Ltd.

Relationship: Upstream
Observed weight: 231
ASN registration country: Japan
Latest RIS data: 10/26/2026, 08:00:00

Open AS9824 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
AS9824Observed weight 231	JTCL-JP-AS - JCOM Co., Ltd.	Upstream	Japan	8/21/2019, 00:00:00	10/26/2026, 08:00:00	1,090	0

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