Network topology

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

AS4690

Currently announcedSnapshot awaiting refresh

WIDE-SFO

Last observed9/29/2026, 12:08:32Open ASN profile →

AS4690 relationship topology

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AS4690WIDE-SFO

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2500WIDE-BB - WIDE Project

Relationship: Upstream
Observed weight: 418
ASN registration country: Japan
Latest RIS data: 10/26/2026, 00:00:00

Open AS2500 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
AS2500Observed weight 418	WIDE-BB - WIDE Project	Upstream	Japan	8/19/2019, 00:00:00	10/26/2026, 00:00:00	275	283

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