Network topology

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

AS3527

Currently announcedSnapshot awaiting refresh

National Institutes of Health · NIH-NET

Last observed9/29/2026, 10:35:01Open ASN profile →

AS3527 relationship topology

Showing 3 / 3

AS3527National Institutes of …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19050TIC-DHHS-INTERIOR - U.S. Department of Health & Human Services

Relationship: Upstream
Observed weight: 688
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS19050 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS19050Observed weight 688	TIC-DHHS-INTERIOR - U.S. Department of Health & Human Services	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	3,388	330
AS6150Observed weight 260	National Cancer Institute	Downstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	337	0
AS10886Observed weight 161	MAX-GIGAPOP - University of Maryland	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,015	8

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