Network topology

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

AS6150

Currently announcedSnapshot awaiting refresh

National Cancer Institute · NCIFCRF

Last observed9/29/2026, 14:00:59Open ASN profile →

AS6150 relationship topology

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AS6150National Cancer Institu…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3527National Institutes of Health

Relationship: Upstream
Observed weight: 260
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS3527 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
AS3527Observed weight 260	National Institutes of Health	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 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