Network topology

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

AS43712

Currently announcedSnapshot awaiting refresh

Open Systems Ltd. · OPENSYSTEMS-AS

Last observed10/3/2026, 19:23:49Open ASN profile →

AS43712 relationship topology

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AS43712Open Systems Ltd.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS200442Kotsarev Alexey Evgenevich

Relationship: Upstream
Observed weight: 267
ASN registration country: Russia
Latest RIS data: 10/3/2026, 00:00:00

Open AS200442 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS200442Observed weight 267	Kotsarev Alexey Evgenevich	Upstream	Russia	8/23/2019, 00:00:00	10/3/2026, 00:00:00	688	0

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