Network topology

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

AS1650

Currently announcedSnapshot awaiting refresh

CAMBRIDGEMA-PUBLIC-SCHOOLS - Cambridge Public Schools · CAMBRIDGEMA-PUBLIC-SCHOOLS

Last observed9/29/2026, 08:10:18Open ASN profile →

AS1650 relationship topology

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AS1650Cambridge Public Schools

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS10578Harvard University

Relationship: Upstream
Observed weight: 113
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS10578 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
AS10578Observed weight 113	Harvard University	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	144	0

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