Network topology

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

AS152940

Currently announcedSnapshot awaiting refresh

TTC-VN

Last observed10/12/2026, 16:59:57Open ASN profile →

AS152940 relationship topology

Showing 3 / 3

AS152940TTC-VN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS45903CMCTELECOM-VN

Relationship: Upstream
Observed weight: 467
ASN registration country: Vietnam
Latest RIS data: 10/19/2026, 00:00:00

Open AS45903 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS45903Observed weight 467	CMCTELECOM-VN	Upstream	Vietnam	8/28/2019, 00:00:00	10/19/2026, 00:00:00	651	0
AS131429Observed weight 373	MOBIFONE-AS-VN - MOBIFONE Corporation	Upstream	Vietnam	8/28/2019, 00:00:00	10/19/2026, 00:00:00	409	333
AS55313Observed weight 21	HANELCOM-AS-VN - Hanel Communication JSC	Downstream	Vietnam	8/28/2019, 00:00:00	10/8/2026, 00:00:00	68	0

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