Network topology

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

AS211601

Currently announcedSnapshot awaiting refresh

Syntax Bvba · CloudPOS

Last observed10/12/2026, 15:27:32Open ASN profile →

AS211601 relationship topology

Showing 2 / 2

AS211601Syntax Bvba

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS50309ARCADIZ Arcadiz Telecom NV

Relationship: Upstream
Observed weight: 207
ASN registration country: Belgium
Latest RIS data: 10/12/2026, 00:00:00

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All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS50309Observed weight 207	ARCADIZ Arcadiz Telecom NV	Upstream	Belgium	8/28/2019, 00:00:00	10/12/2026, 00:00:00	284	0
AS174Observed weight 63	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/28/2019, 00:00:00	10/12/2026, 00:00:00	77	0

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