Network topology

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

AS13315

Currently announcedSnapshot awaiting refresh

Harvard Business School · HBSNET

Last observed9/30/2026, 08:57:07Open ASN profile →

AS13315 relationship topology

Showing 1 / 1

AS13315Harvard Business School

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1742Harvard University

Relationship: Upstream
Observed weight: 262
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS1742 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
AS1742Observed weight 262	Harvard University	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	1,007	0

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