Network topology

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

AS26405

Currently announcedSnapshot awaiting refresh

HDCS - HORIZON DATA SOLUTIONS, LLC · HDCS

Last observed10/1/2026, 20:36:52Open ASN profile →

AS26405 relationship topology

Showing 2 / 2

AS26405HORIZON DATA SOLUTIONS,…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356LEVEL3 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 264
ASN registration country: United States
Latest RIS data: 11/9/2026, 00:00:00

Open AS3356 profile →

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
AS3356Observed weight 264	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	3,111	0
AS13767Observed weight 257	DATABANK-DFW - DataBank Holdings, Ltd.	Upstream	United States	8/21/2019, 00:00:00	11/9/2026, 00:00:00	1,206	0

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