Network topology

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

AS16153

Currently announcedSnapshot awaiting refresh

Servei Catala de la Salut · SCS-AS

Last observed9/30/2026, 16:38:00Open ASN profile →

AS16153 relationship topology

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AS16153Servei Catala de la Sal…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS39551Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya

Relationship: Upstream
Observed weight: 284
ASN registration country: Spain
Latest RIS data: 10/29/2026, 00:00:00

Open AS39551 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
AS39551Observed weight 284	Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya	Upstream	Spain	8/19/2019, 00:00:00	10/29/2026, 00:00:00	991	0

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