Network topology

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

AS45680

Currently announcedSnapshot awaiting refresh

DOVA-NET - DOVA Corporation · DOVA-NET

Last observed11/1/2026, 03:36:06Open ASN profile →

AS45680 relationship topology

Showing 4 / 4

AS45680DOVA Corporation

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4713OCN - NTT DOCOMO BUSINESS,Inc.

Relationship: Upstream
Observed weight: 311
ASN registration country: Japan
Latest RIS data: 10/31/2026, 00:00:00

Open AS4713 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS4713Observed weight 311	OCN - NTT DOCOMO BUSINESS,Inc.	Upstream	Japan	8/23/2019, 00:00:00	10/31/2026, 00:00:00	493	331
AS63804Observed weight 263	DOVA-YFM-NET	Upstream	Japan	8/23/2019, 00:00:00	10/31/2026, 00:00:00	2,277	0
AS131909Observed weight 2	Okinawa-DC - OCC Co., Ltd.	Downstream	Japan	8/23/2019, 00:00:00	10/31/2026, 00:00:00	2	0
AS2518Observed weight 1	BIGLOBE - BIGLOBE Inc.	Upstream	Japan	8/23/2019, 00:00:00	10/31/2026, 00:00:00	7	0

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