Network topology

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

AS45900

Currently announcedSnapshot awaiting refresh

SBV-AS-VN

Last observed10/4/2026, 01:05:41Open ASN profile →

AS45900 relationship topology

Showing 2 / 2

AS45900SBV-AS-VN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS24173NETNAM-AS-AP - Netnam Company

Relationship: Upstream
Observed weight: 171
ASN registration country: Vietnam
Latest RIS data: 10/3/2026, 00:00:00

Open AS24173 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS24173Observed weight 171	NETNAM-AS-AP - Netnam Company	Upstream	Vietnam	8/23/2019, 00:00:00	10/3/2026, 00:00:00	211	0
AS18403Observed weight 98	FPT-VN - FPT Telecom Company	Upstream	Vietnam	8/23/2019, 00:00:00	10/3/2026, 00:00:00	130	0

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