Network topology

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

AS40043

Currently announcedSnapshot awaiting refresh

LIFESPAN - Brown University Health · LIFESPAN

Last observed10/3/2026, 08:17:38Open ASN profile →

AS40043 relationship topology

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AS40043Brown University Health

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS14325OSHEAN - OSHEAN, Inc.

Relationship: Upstream
Observed weight: 259
ASN registration country: United States
Latest RIS data: 10/3/2026, 00:00:00

Open AS14325 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
AS14325Observed weight 259	OSHEAN - OSHEAN, Inc.	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	1,011	0

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