France
1IPv4 prefixes
0IPv6 prefixes
#63,531AS Rank
325/327RIS visibility
#1,138Rank in France
2021-02-09Allocated

Centre D'etudes Et D'expertise Sur Les Risques L'environnement La Mobilite Et L'amenagement (AS211835) — Unknown, registered in France. announces 1 IPv4 prefixes + 0 IPv6 prefixes. Rank in France: #1138. Allocated: 2021-02-09.

Announced prefixes · 1

Routing: 1 IPv4 · 0 IPv6 announced · RIS visibility 325/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 0.5 1 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-121
2026-06-131

AS topology · Customer cone 1

Providers · 1

Embed this on your site

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

Badge AS211835 on ipdex

Markdown

[![AS211835 on ipdex](https://ipdex.io/badge/asn/211835.svg)](https://ipdex.io/asn/AS211835/)

HTML

<a href="https://ipdex.io/asn/AS211835/"><img src="https://ipdex.io/badge/asn/211835.svg" alt="AS211835 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/211835" 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.