Network topology

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

AS25409

Currently announcedSnapshot awaiting refresh

ALSYSDATA Alsys Net SRL · ALSYSDATA

Last observed10/1/2026, 17:54:19Open ASN profile →

AS25409 relationship topology

Showing 2 / 2

AS25409ALSYSDATA Alsys Net SRL

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS39737Prime-Telecom-AS Prime Telecom srl

Relationship: Upstream
Observed weight: 373
ASN registration country: Romania
Latest RIS data: 10/19/2026, 00:00:00

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All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS39737Observed weight 373	Prime-Telecom-AS Prime Telecom srl	Upstream	Romania	8/21/2019, 00:00:00	10/19/2026, 00:00:00	1,003	676
AS8708Observed weight 28	DIGI-RO DIGI ROMANIA S.A.	Upstream	Romania	8/21/2019, 00:00:00	10/19/2026, 00:00:00	58	0

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