AS203740

Name: AS203740 — CAK (ZBO)
Creator: ipdex

CAK (ZBO) Unknown registered in Netherlands

1IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#58,204AS Rank

326/327RIS visibility

#908Rank in Netherlands

2015-11-10Allocated

CAK (ZBO) (AS203740) — Unknown, registered in Netherlands. announces 1 IPv4 prefixes + 1 IPv6 prefixes. Rank in Netherlands: #908. Allocated: 2015-11-10.

IPv4 1IPv6 1

Announced prefixes · 2

v4 185.125.40.0/23 valid
v6 2a06:b7c0::/29 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 1 IPv4 · 1 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	2
2026-06-13	2

AS topology · Customer cone 1

Providers · 1

AS13127 Odido Netherlands B.V.

Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge

Markdown

[![AS203740 on ipdex](https://ipdex.io/badge/asn/203740.svg)](https://ipdex.io/asn/AS203740/)

HTML

<a href="https://ipdex.io/asn/AS203740/"><img src="https://ipdex.io/badge/asn/203740.svg" alt="AS203740 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/203740" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.