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Autonomous System

AS201866

Alblasserdam Yachtbuilding B.V.

Announced IPs
1,024
CIDR prefixes
1
ASN
AS201866

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.50.60.0/22 1.0K
0.1%
Alblasserdam Yachtbuilding B.V. NL South Holland Alblasserdam

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS201866 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.50.60.0/22 22,321 2026-07-24 14:03:39

Frequently Asked Questions

What is AS201866?

AS201866 is an Autonomous System Number assigned to Alblasserdam Yachtbuilding B.V.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS201866 announce?

AS201866 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS201866?

AS201866 is operated by Alblasserdam Yachtbuilding B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS201866 registered in?

AS201866 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 14:55:31 UTC
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