Network topology

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

AS30890

Currently announcedSnapshot awaiting refresh

TENNET Tennet Telecom SRL · TENNET

Last observed10/2/2026, 08:18:16Open ASN profile →

AS30890 relationship topology

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AS30890TENNET Tennet Telecom S…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS39543TENNET-AS Tennet Telecom SRL

Relationship: Upstream
Observed weight: 285
ASN registration country: Romania
Latest RIS data: 10/28/2026, 00:00:00

Open AS39543 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
AS39543Observed weight 285	TENNET-AS Tennet Telecom SRL	Upstream	Romania	8/21/2019, 00:00:00	10/28/2026, 00:00:00	356	0

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