Network topology

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

AS151855

Currently announcedSnapshot awaiting refresh

SOUTH-VN - SOUTH TELECOMMUNICATIONS SOFTWARE JOINT STOCK COMPANY · SOUTH-VN

Last observed10/5/2026, 15:06:20Open ASN profile →

AS151855 relationship topology

Showing 3 / 3

AS151855SOUTH TELECOMMUNICATION…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS45899VNPT-AS-VN - VNPT Corp

Relationship: Upstream
Observed weight: 553
ASN registration country: Vietnam
Latest RIS data: 10/28/2026, 00:00:00

Open AS45899 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS45899Observed weight 553	VNPT-AS-VN - VNPT Corp	Upstream	Vietnam	8/25/2019, 00:00:00	10/28/2026, 00:00:00	0	2,902
AS135905Observed weight 279	VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP	Upstream	Vietnam	8/25/2019, 00:00:00	10/28/2026, 00:00:00	362	0
AS38731Observed weight 256	VTDC-AS-VN - Vietel - CHT Compamy Ltd	Upstream	Vietnam	8/25/2019, 00:00:00	10/28/2026, 00:00:00	325	0

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