Network topology

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

AS394121

Currently announcedSnapshot awaiting refresh

VCH-MADERA - Valley Children's Hospital · VCH-MADERA

Last observed10/29/2026, 06:50:19Open ASN profile →

AS394121 relationship topology

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AS394121Valley Children's Hospi…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS54048CVIN - Vast Networks

Relationship: Upstream
Observed weight: 159
ASN registration country: United States
Latest RIS data: 10/28/2026, 00:00:00

Open AS54048 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS54048Observed weight 159	CVIN - Vast Networks	Upstream	United States	9/15/2019, 00:00:00	10/28/2026, 00:00:00	228	0
AS33667Observed weight 116	CMCS - Comcast Cable Communications, LLC	Upstream	United States	9/15/2019, 00:00:00	10/28/2026, 00:00:00	153	0

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