Network topology

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

AS63735

Currently announcedSnapshot awaiting refresh

HOATOC-AS-VN

Last observed10/6/2026, 12:40:02Open ASN profile →

AS63735 relationship topology

Showing 2 / 2

AS63735HOATOC-AS-VN

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS135905VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

Relationship: Upstream
Observed weight: 446
ASN registration country: Vietnam
Latest RIS data: 11/9/2026, 00:00:00

Open AS135905 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
AS135905Observed weight 446	VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP	Upstream	Vietnam	8/25/2019, 00:00:00	11/9/2026, 00:00:00	1,789	366
AS18403Observed weight 260	FPT-VN - FPT Telecom Company	Upstream	Vietnam	8/25/2019, 00:00:00	11/9/2026, 00:00:00	337	0

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