Network topology

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

AS140806

Currently announcedSnapshot awaiting refresh

PVS-AS-VN

Last observed10/7/2026, 16:03:05Open ASN profile →

AS140806 relationship topology

Showing 3 / 3

AS140806PVS-AS-VN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS21859ZEN-ECN - Zenlayer Inc

Relationship: Upstream
Observed weight: 266
ASN registration country: United States
Latest RIS data: 10/7/2026, 00:00:00

Open AS21859 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS21859Observed weight 266	ZEN-ECN - Zenlayer Inc	Upstream	United States	8/28/2019, 00:00:00	10/7/2026, 00:00:00	427
AS135905Observed weight 224	VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP	Upstream	Vietnam	8/28/2019, 00:00:00	10/7/2026, 00:00:00	555
AS7552Observed weight 59	VIETEL-AS-AP - Viettel Group	Upstream	Vietnam	8/28/2019, 00:00:00	10/7/2026, 00:00:00	79

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