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Autonomous System

AS204983

Cyberfusion B.V.

Announced IPs
1,024
CIDR prefixes
1
ASN
AS204983

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 →

Network profile

Source: PeeringDB →
Network type Enterprise
Traffic level 20-100Mbps
Geographic scope Europe
Traffic ratio Mostly Outbound
Peering policy No

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.233.172.0/22 1.0K
17.3%
Cyberfusion B.V. NL Gelderland Ede

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS204983 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.233.172.0/22 52,949 2026-07-24 20:28:26

Frequently Asked Questions

What is AS204983?

AS204983 is an Autonomous System Number assigned to Cyberfusion 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 AS204983 announce?

AS204983 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS204983?

AS204983 is operated by Cyberfusion 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 AS204983 registered in?

AS204983 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 21:10:31 UTC
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