ıpdex
United States

AS21881

RAPID RESPONSE MONITORING SERVICES INCORPORATED Unknown registered in United States

3IPv4 prefixes
0IPv6 prefixes
#21,151AS Rank
327/327RIS visibility
#7,302Rank in United States
2015-02-12Allocated

RAPID RESPONSE MONITORING SERVICES INCORPORATED (AS21881) — Unknown, registered in United States. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #7302. Allocated: 2015-02-12.

Announced prefixes · 3

Routing: 3 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 1 2 3 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
2026-06-123
2026-06-133

AS topology · Customer cone 1

Providers · 2

Embed this on your site

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

Badge AS21881 on ipdex

Markdown

[![AS21881 on ipdex](https://ipdex.io/badge/asn/21881.svg)](https://ipdex.io/asn/AS21881/)

HTML

<a href="https://ipdex.io/asn/AS21881/"><img src="https://ipdex.io/badge/asn/21881.svg" alt="AS21881 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/21881" 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.