Network topology

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

AS55897

Currently announcedSnapshot awaiting refresh

SAKURA-F - SAKURA Internet Inc. · SAKURA-F

Last observed10/5/2026, 06:50:55Open ASN profile →

AS55897 relationship topology

Showing 2 / 2

AS55897SAKURA Internet Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9370SAKURA-B - SAKURA Internet Inc.

Relationship: Upstream
Observed weight: 288
ASN registration country: Japan
Latest RIS data: 10/18/2026, 00:00:00

Open AS9370 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS9370Observed weight 288	SAKURA-B - SAKURA Internet Inc.	Upstream	Japan	8/25/2019, 00:00:00	10/18/2026, 00:00:00	378	0
AS9371Observed weight 126	SAKURA-C - SAKURA Internet Inc.	Upstream	Japan	8/25/2019, 00:00:00	10/18/2026, 00:00:00	215	0

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