Network topology

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

AS43520

Currently announcedSnapshot awaiting refresh

MEYTEL-AS Meytel Publicidad S.L. · MEYTEL-AS

Last observed10/3/2026, 18:59:40Open ASN profile →

AS43520 relationship topology

Showing 3 / 3

AS43520MEYTEL-AS Meytel Public…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS15954Tecnocratica Tecnocratica Centro de Datos, S.L.

Relationship: Upstream
Observed weight: 157
ASN registration country: Spain
Latest RIS data: 10/3/2026, 00:00:00

Open AS15954 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS15954Observed weight 157	Tecnocratica Tecnocratica Centro de Datos, S.L.	Upstream	Spain	8/23/2019, 00:00:00	10/3/2026, 00:00:00	208
AS3257Observed weight 108	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/23/2019, 00:00:00	10/3/2026, 00:00:00	131
AS286Observed weight 1	KPN GTT Communications Inc.	Upstream	Germany	8/23/2019, 00:00:00	10/3/2026, 00:00:00	1

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