Network topology

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

AS51529

Currently announcedSnapshot awaiting refresh

UPGRZ UPGREAT AG · UPGRZ

Last observed10/4/2026, 17:56:37Open ASN profile →

AS51529 relationship topology

Showing 1 / 1

AS51529UPGRZ UPGREAT AG

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS15623CYBERLINK Cyberlink AG

Relationship: Upstream
Observed weight: 380
ASN registration country: Switzerland
Latest RIS data: 11/3/2026, 00:00:00

Open AS15623 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
AS15623Observed weight 380	CYBERLINK Cyberlink AG	Upstream	Switzerland	8/25/2019, 00:00:00	11/3/2026, 00:00:00	722	353

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