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Autonomous System

AS203209

Athora Netherlands N.V.

Announced IPs
512
CIDR prefixes
1
ASN
AS203209

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
185.137.82.0/23 512
0.0%
Athora Netherlands N.V. NL North Holland Amsterdam

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203209 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.137.83.0/24 7,997 2026-08-03 12:23:03
185.137.82.0/24 6,385 2026-08-03 12:23:03

Frequently Asked Questions

What is AS203209?

AS203209 is an Autonomous System Number assigned to Athora Netherlands N.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 AS203209 announce?

AS203209 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS203209?

AS203209 is operated by Athora Netherlands N.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS203209 registered in?

AS203209 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: 2026-08-03 12:25:31 UTC
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