Network topology

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

AS153003

Currently announcedSnapshot awaiting refresh

LACHANSO-VN

Last observed10/9/2026, 01:02:22Open ASN profile →

AS153003 relationship topology

Showing 1 / 1

AS153003LACHANSO-VN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS38731VTDC-AS-VN

Relationship: Upstream
Observed weight: 489
ASN registration country: Vietnam
Latest RIS data: 10/28/2026, 00:00:00

Open AS38731 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS38731Observed weight 489	VTDC-AS-VN	Upstream	Vietnam	8/28/2019, 00:00:00	10/28/2026, 00:00:00	652	325

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