Network topology

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

AS25817

Currently announcedSnapshot awaiting refresh

SMARTECH CORPORATION · SMARTECHCORP

Last observed10/1/2026, 19:02:32Open ASN profile →

AS25817 relationship topology

Showing 3 / 3

AS25817SMARTECH CORPORATION

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS395567dcBLOX, Inc.

Relationship: Upstream
Observed weight: 477
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS395567 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS395567Observed weight 477	dcBLOX, Inc.	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	6,054
AS15328Observed weight 275	Dataprise, Inc.	Downstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	2,667
AS26827Observed weight 83	EPBTELECOM - EPB Fiber Optics	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1,185

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