Network topology

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

AS214723

Currently announcedSnapshot awaiting refresh

Maria-Elisabeth Annabel Heijkoop · HEIJKOOP-AS

Last observed11/2/2026, 20:16:35Open ASN profile →

AS214723 relationship topology

Showing 3 / 3

AS214723Maria-Elisabeth Annabel…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS44103BAKKER-IT-AS The Mastermind Holding B.V.

Relationship: Upstream
Observed weight: 243
ASN registration country: Netherlands
Latest RIS data: 10/31/2026, 00:00:00

Open AS44103 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv6
AS44103Observed weight 243	BAKKER-IT-AS The Mastermind Holding B.V.	Upstream	Netherlands	9/3/2019, 00:00:00	10/31/2026, 00:00:00	1,212
AS215085Observed weight 58	Maik Polman trading as PixelHosting	Upstream	Netherlands	8/28/2019, 00:00:00	10/31/2026, 00:00:00	270
AS204830Observed weight 3	Jelle Kaufmann	Downstream	Registration country pending sync	9/3/2019, 00:00:00	10/31/2026, 00:00:00	6

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