Network topology

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

AS9017

Currently announcedSnapshot awaiting refresh

MDAM Marcus van Dam · MDAM

Last observed9/29/2026, 23:04:25Open ASN profile →

AS9017 relationship topology

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AS9017MDAM Marcus van Dam

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS38930FIBERRING LeaseWeb Network B.V.

Relationship: Upstream
Observed weight: 267
ASN registration country: Netherlands
Latest RIS data: 9/29/2026, 00:00:00

Open AS38930 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
AS38930Observed weight 267	FIBERRING LeaseWeb Network B.V.	Upstream	Netherlands	8/19/2019, 00:00:00	9/29/2026, 00:00:00	333	0

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