Network topology

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

AS51524

Currently announcedSnapshot awaiting refresh

Ales Tesacek · ASNETDELUXE

Last observed10/4/2026, 17:56:25Open ASN profile →

AS51524 relationship topology

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AS51524Ales Tesacek

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS25512CDT-AS CD-Telematika a.s.

Relationship: Upstream
Observed weight: 254
ASN registration country: Czechia
Latest RIS data: 11/2/2026, 00:00:00

Open AS25512 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS25512Observed weight 254	CDT-AS CD-Telematika a.s.	Upstream	Czechia	8/25/2019, 00:00:00	11/2/2026, 00:00:00	332	0

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