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Autonomous System

AS204830

Jelle Kaufmann

Announced IPs
256
CIDR prefixes
1
ASN
AS204830

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 Educational/Research
Traffic level 0-20Mbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS204830:AS-IPOAC

Present at 2 internet exchanges: FogIXP, LOCIX NETHERLANDS: Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
203.26.133.0/24 256
84.4%
Jelle Kaufmann NL Groningen Groningen

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS204830 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
203.26.133.0/24 23,236 2026-07-28 10:54:18

Frequently Asked Questions

What is AS204830?

AS204830 is an Autonomous System Number assigned to Jelle Kaufmann. 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 AS204830 announce?

AS204830 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS204830?

AS204830 is operated by Jelle Kaufmann. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS204830 registered in?

AS204830 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: 2026-07-28 10:55:32 UTC
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