Network topology

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

AS41983

Currently announcedSnapshot awaiting refresh

Kaspersky Lab Switzerland GmbH · KL-AS

Last observed10/3/2026, 13:26:16Open ASN profile →

AS41983 relationship topology

Showing 3 / 3

AS41983Kaspersky Lab Switzerla…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9002RETN-AS RETN Limited

Relationship: Upstream
Observed weight: 233
ASN registration country: United Kingdom
Latest RIS data: 10/3/2026, 00:00:00

Open AS9002 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
AS9002Observed weight 233	RETN-AS RETN Limited	Upstream	United Kingdom	8/23/2019, 00:00:00	10/3/2026, 00:00:00	265	250
AS57304Observed weight 137	RETNRU-AS JSC "RetnNet"	Upstream	Russia	8/23/2019, 00:00:00	10/3/2026, 00:00:00	291	101
AS2854Observed weight 62	ROSPRINT-AS LLC Orange Business Services	Upstream	Russia	8/23/2019, 00:00:00	10/3/2026, 00:00:00	142	0

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