Network topology

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

AS39815

Currently announcedSnapshot awaiting refresh

ULBS-AS "Lucian Blaga" University of Sibiu · ULBS-AS

Last observed10/31/2026, 17:06:56Open ASN profile →

AS39815 relationship topology

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AS39815ULBS-AS "Lucian Blaga" …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS48161NG-AS NEXTGEN COMMUNICATIONS SRL

Relationship: Upstream
Observed weight: 142
ASN registration country: Romania
Latest RIS data: 10/31/2026, 00:00:00

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All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS48161Observed weight 142	NG-AS NEXTGEN COMMUNICATIONS SRL	Upstream	Romania	8/23/2019, 00:00:00	10/31/2026, 00:00:00	570
AS31313Observed weight 137	STS Serviciul de Telecomunicatii Speciale	Upstream	Romania	8/23/2019, 00:00:00	10/31/2026, 00:00:00	539
AS2614Observed weight 122	RoEduNet Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare	Upstream	Romania	8/23/2019, 00:00:00	10/31/2026, 00:00:00	311

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