Network topology

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

AS43919

Currently announcedSnapshot awaiting refresh

SAFA-AS Alliance Healthcare Espana S.A. · SAFA-AS

Last observed10/3/2026, 20:05:39Open ASN profile →

AS43919 relationship topology

Showing 2 / 2

AS43919SAFA-AS Alliance Health…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3352Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U.

Relationship: Upstream
Observed weight: 272
ASN registration country: Spain
Latest RIS data: 11/9/2026, 00:00:00

Open AS3352 profile →

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3352Observed weight 272	Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U.	Upstream	Spain	8/23/2019, 00:00:00	11/9/2026, 00:00:00	655	0
AS12357Observed weight 258	COMUNITEL VODAFONE ESPANA S.A.U.	Upstream	Spain	8/23/2019, 00:00:00	11/9/2026, 00:00:00	331	0

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