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Autonomous System

AS219265

Tjerk Jan Vonk

Announced IPs
256
CIDR prefixes
1
ASN
AS219265

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Open
IRR record RIPE::AS219265:AS-FROP

Present at 1 internet exchange: Frys-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
150.251.61.0/24 256
0.4%
Tjerk Jan Vonk NL — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS219265 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
150.251.61.0/24 23,387 2026-10-17 07:45:25

Frequently Asked Questions

What is AS219265?

AS219265 is an Autonomous System Number assigned to Tjerk Jan Vonk. 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 AS219265 announce?

AS219265 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS219265?

AS219265 is operated by Tjerk Jan Vonk. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS219265 registered in?

AS219265 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: 2026-10-17 07:54:05 UTC
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