Network topology

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

AS9335

Currently announcedSnapshot awaiting refresh

National Telecom Public Company Limited · NTPCL-AS-AP

Last observed11/7/2026, 19:29:48Open ASN profile →

AS9335 relationship topology

Showing 4 / 4

AS9335National Telecom Public…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4651NTPCL-AS-AP - National Telecom Public Company Limited

Relationship: Upstream
Observed weight: 830
ASN registration country: Thailand
Latest RIS data: 10/12/2026, 00:00:00

Open AS4651 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS4651Observed weight 830	NTPCL-AS-AP - National Telecom Public Company Limited	Upstream	Thailand	8/19/2019, 00:00:00	10/12/2026, 00:00:00	46,829	2,184
AS9931Observed weight 441	National Telecom Public Company Limited	Upstream	Thailand	8/19/2019, 00:00:00	10/12/2026, 00:00:00	5,158	0
AS64777Observed weight 3	Network name pending collection	Downstream	Registration country pending sync	8/19/2019, 00:00:00	10/12/2026, 00:00:00	15	0
AS24482Observed weight 1	SGGS-AS-AP - SG.GS	Uncertain relationship	Singapore	8/19/2019, 00:00:00	10/12/2026, 00:00:00	142	9

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