Network topology

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

AS25353

Currently announcedSnapshot awaiting refresh

BAR-AS BAR Informatik AG · BAR-AS

Last observed10/1/2026, 17:52:41Open ASN profile →

AS25353 relationship topology

Showing 2 / 2

AS25353BAR-AS BAR Informatik AG

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS15576NTS NTS workspace AG

Relationship: Upstream
Observed weight: 248
ASN registration country: Switzerland
Latest RIS data: 10/29/2026, 00:00:00

Open AS15576 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
AS15576Observed weight 248	NTS NTS workspace AG	Upstream	Switzerland	8/21/2019, 00:00:00	10/29/2026, 00:00:00	827	217
AS39040Observed weight 172	NTSWorkspaceAG-AS39040 NTS workspace AG	Upstream	Switzerland	8/21/2019, 00:00:00	10/29/2026, 00:00:00	271	159

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