Network topology

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

AS40189

Currently announcedSnapshot awaiting refresh

LIGO Livingston Observatory · LLO-CALTECH

Last observed11/2/2026, 18:47:36Open ASN profile →

AS40189 relationship topology

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AS40189LIGO Livingston Observa…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS32440LONI - Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI)

Relationship: Upstream
Observed weight: 487
ASN registration country: United States
Latest RIS data: 10/3/2026, 00:00:00

Open AS32440 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS32440Observed weight 487	LONI - Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI)	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	334	457

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