Network topology

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

AS2510

Currently announcedSnapshot awaiting refresh

INFOWEB

Last observed11/7/2026, 20:37:41Open ASN profile →

AS2510 relationship topology

Showing 5 / 5

AS2510INFOWEB

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4713OCN - NTT DOCOMO BUSINESS,Inc.

Relationship: Upstream
Observed weight: 1,325
ASN registration country: Japan
Latest RIS data: 9/29/2026, 00:00:00

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All adjacent autonomous systems

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

5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS4713Observed weight 1,325	OCN - NTT DOCOMO BUSINESS,Inc.	Upstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	51,842	1,492
AS55374Observed weight 322	FJcloud-East - FUJITSU LIMITED	Downstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	23,038	734
AS24275Observed weight 256	TOTO	Downstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	332	0
AS55386Observed weight 244	FJcloud-West	Downstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	8,001	421
AS23817Observed weight 161	KOCHI-IDC	Downstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	434	0

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