Network topology

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

AS137489

Currently announcedSnapshot awaiting refresh

Pi Securities Public Company Limited · PI-SEC-AS-AP

Last observed10/7/2026, 06:56:22Open ASN profile →

AS137489 relationship topology

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AS137489Pi Securities Public Co…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS132280SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.

Relationship: Upstream
Observed weight: 255
ASN registration country: Thailand
Latest RIS data: 10/25/2026, 00:00:00

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS132280Observed weight 255	SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL.	Upstream	Thailand	8/25/2019, 00:00:00	10/25/2026, 00:00:00	323	0
AS38794Observed weight 248	UIH-BBB-AS-AP - UIH	Upstream	Thailand	8/25/2019, 00:00:00	10/25/2026, 00:00:00	319	0

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