Network topology

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

AS53266

Currently announcedSnapshot awaiting refresh

DFN Systems · DFNSYSRSWL

Last observed10/4/2026, 22:57:45Open ASN profile →

AS53266 relationship topology

Showing 2 / 2

AS53266DFN Systems

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS21782PLATEAU - Plateau Telecommunications Incorporated

Relationship: Upstream
Observed weight: 215
ASN registration country: United States
Latest RIS data: 10/4/2026, 00:00:00

Open AS21782 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS21782Observed weight 215	PLATEAU - Plateau Telecommunications Incorporated	Upstream	United States	8/25/2019, 00:00:00	10/4/2026, 00:00:00	572	0
AS3356Observed weight 75	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/25/2019, 00:00:00	10/4/2026, 00:00:00	190	0

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