AS131591

Name: AS131591 — Ambit Microsystem Corporation
Creator: ipdex

Ambit Microsystem Corporation Unknown registered in Taiwan

265IPv4 prefixes

14IPv6 prefixes

100%RPKI-valid

#44,010AS Rank

#10Rank in Taiwan

2011-07-21Allocated

Ambit Microsystem Corporation (AS131591) — Unknown, registered in Taiwan. announces 265 IPv4 prefixes + 14 IPv6 prefixes. Rank in Taiwan: #10. Allocated: 2011-07-21.

IPv4 265IPv6 14

Announced prefixes · 279

v4 222.250.240.0/21 valid
v4 222.250.248.0/21 valid
v4 222.250.32.0/21 valid
v4 222.250.40.0/21 valid
v4 222.250.48.0/21 valid
v4 222.250.56.0/21 valid
v4 222.250.64.0/18 valid
v4 222.250.64.0/21 valid
v4 222.250.72.0/21 valid
v4 222.250.8.0/21 valid
v4 222.250.80.0/21 valid
v4 222.250.88.0/21 valid
v4 222.250.96.0/21 valid
v4 223.22.127.0/24 valid
v4 223.22.128.0/22 valid
v4 223.22.132.0/22 valid
v4 223.22.136.0/22 valid
v4 223.22.140.0/22 valid
v4 223.22.144.0/22 valid
v4 223.22.148.0/22 valid
v4 223.22.152.0/22 valid
v4 223.22.156.0/22 valid
v4 223.22.208.0/22 valid
v4 223.22.212.0/22 valid
v4 223.22.216.0/23 valid
v4 223.22.218.0/23 valid
v4 223.22.220.0/22 valid
v4 223.22.224.0/22 valid
v4 223.22.228.0/24 valid
v4 223.23.0.0/18 valid
v4 223.23.0.0/21 valid
v4 223.23.104.0/21 valid
v4 223.23.112.0/21 valid
v4 223.23.120.0/21 valid
v4 223.23.128.0/18 valid
v4 223.23.128.0/21 valid
v4 223.23.136.0/21 valid
v4 223.23.144.0/21 valid
v4 223.23.152.0/21 valid
v4 223.23.16.0/21 valid
v4 223.23.160.0/21 valid
v4 223.23.168.0/21 valid
v4 223.23.176.0/21 valid
v4 223.23.184.0/21 valid
v4 223.23.192.0/18 valid
v4 223.23.192.0/21 valid
v4 223.23.200.0/21 valid
v4 223.23.208.0/21 valid
v4 223.23.216.0/21 valid
v4 223.23.224.0/21 valid

RPKI: rpki.cloudflare.com · 2026-06-22

— Routing status unavailable

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	279
2026-06-13	279

AS topology · Customer cone 1

Providers · 1

AS17709 Asia Pacific Telecom

Embed this on your site

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

Badge

Markdown

[![AS131591 on ipdex](https://ipdex.io/badge/asn/131591.svg)](https://ipdex.io/asn/AS131591/)

HTML

<a href="https://ipdex.io/asn/AS131591/"><img src="https://ipdex.io/badge/asn/131591.svg" alt="AS131591 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/131591" 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.