Network topology

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

AS62552

Currently announcedSnapshot awaiting refresh

San Marino Unified School District · SANMARINOUSD

Last observed10/25/2026, 22:00:48Open ASN profile →

AS62552 relationship topology

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AS62552San Marino Unified Scho…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2920LACOE - Los Angeles County Office of Education

Relationship: Upstream
Observed weight: 260
ASN registration country: United States
Latest RIS data: 10/6/2026, 00:00:00

Open AS2920 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS2920Observed weight 260	LACOE - Los Angeles County Office of Education	Upstream	United States	8/25/2019, 00:00:00	10/6/2026, 00:00:00	337	0

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