Network topology

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

AS2546

Currently announcedSnapshot awaiting refresh

National Center of Scientific Research DEMOKRITOS · ARIADNE-T

Last observed9/29/2026, 09:00:25Open ASN profile →

AS2546 relationship topology

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AS2546National Center of Scie…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5408GR-NET National Infrastructures for Research and Technology S.A.

Relationship: Upstream
Observed weight: 365
ASN registration country: Greece
Latest RIS data: 10/29/2026, 00:00:00

Open AS5408 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
AS5408Observed weight 365	GR-NET National Infrastructures for Research and Technology S.A.	Upstream	Greece	8/19/2019, 00:00:00	10/29/2026, 00:00:00	344	340

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