Network topology

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

AS166

Currently announcedSnapshot awaiting refresh

Institute for Defense Analyses · IDA-AS

Last observed10/1/2026, 00:33:05Open ASN profile →

AS166 relationship topology

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AS166Institute for Defense A…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6939HURRICANE - Hurricane Electric LLC

Relationship: Upstream
Observed weight: 283
ASN registration country: United States
Latest RIS data: 10/31/2026, 00:00:00

Open AS6939 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
AS6939Observed weight 283	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/17/2019, 00:00:00	10/31/2026, 00:00:00	6,639	0
AS3356Observed weight 14	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/17/2019, 00:00:00	10/31/2026, 00:00:00	103	0

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