Network topology

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

AS63751

Currently announcedSnapshot awaiting refresh

VCBS-AS-VN

Last observed10/6/2026, 12:40:42Open ASN profile →

AS63751 relationship topology

Showing 4 / 4

AS63751VCBS-AS-VN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS45903CMCTELECOM-VN - CMC Telecom Infrastructure Company

Relationship: Upstream
Observed weight: 159
ASN registration country: Vietnam
Latest RIS data: 10/31/2026, 00:00:00

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All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS45903Observed weight 159	CMCTELECOM-VN - CMC Telecom Infrastructure Company	Upstream	Vietnam	8/25/2019, 00:00:00	10/31/2026, 00:00:00	621
AS45899Observed weight 150	VNPT-AS-VN - VNPT Corp	Upstream	Vietnam	8/25/2019, 00:00:00	10/31/2026, 00:00:00	200
AS24088Observed weight 147	HTCHCMC-AS-VN - Hanoi Telecom Joint Stock Company - HCMC Branch	Upstream	Vietnam	8/25/2019, 00:00:00	10/31/2026, 00:00:00	193
AS18403Observed weight 112	FPT-VN - FPT Telecom Company	Upstream	Vietnam	8/25/2019, 00:00:00	10/31/2026, 00:00:00	444

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