Network topology

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

AS43523

Currently announcedSnapshot awaiting refresh

A.T.S. INTERNATIONAL s.r.o · DESIGN-AS

Last observed10/3/2026, 18:59:48Open ASN profile →

AS43523 relationship topology

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AS43523A.T.S. INTERNATIONAL s.…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS25227ASN-AVANTEL-MSK JSC "ER-Telecom Holding"

Relationship: Upstream
Observed weight: 271
ASN registration country: Russia
Latest RIS data: 10/3/2026, 00:00:00

Open AS25227 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
AS25227Observed weight 271	ASN-AVANTEL-MSK JSC "ER-Telecom Holding"	Upstream	Russia	8/23/2019, 00:00:00	10/3/2026, 00:00:00	345	0

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