Network topology

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

AS59599

Currently announcedSnapshot awaiting refresh

NCCW B.V. · NCCW-AS

Last observed10/6/2026, 01:02:27Open ASN profile →

AS59599 relationship topology

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AS59599NCCW B.V.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1136KPN KPN B.V.

Relationship: Upstream
Observed weight: 260
ASN registration country: Netherlands
Latest RIS data: 11/8/2026, 00:00:00

Open AS1136 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
AS1136Observed weight 260	KPN KPN B.V.	Upstream	Netherlands	8/25/2019, 00:00:00	11/8/2026, 00:00:00	331	0

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