AS17421
Mobile Business Group Unknown registered in Taiwan
189IPv4 prefixes
34IPv6 prefixes
100%RPKI-valid
#18,972AS Rank
#17Rank in Taiwan
2000-10-16Allocated
Mobile Business Group (AS17421) — Unknown, registered in Taiwan. announces 189 IPv4 prefixes + 34 IPv6 prefixes. Rank in Taiwan: #17. Allocated: 2000-10-16.
IPv4 189IPv6 34
Announced prefixes · 223
- v4 223.143.240.0/23 valid
- v4 223.143.242.0/23 valid
- v4 223.143.244.0/23 valid
- v4 223.143.246.0/23 valid
- v4 42.70.0.0/18 valid
- v4 42.70.128.0/18 valid
- v4 42.70.192.0/18 valid
- v4 42.70.64.0/18 valid
- v4 42.71.0.0/18 valid
- v4 42.71.128.0/18 valid
- v4 42.71.192.0/18 valid
- v4 42.71.64.0/18 valid
- v4 42.72.0.0/18 valid
- v4 42.72.128.0/18 valid
- v4 42.72.192.0/18 valid
- v4 42.72.64.0/18 valid
- v4 42.73.0.0/17 valid
- v4 42.73.128.0/17 valid
- v4 42.74.0.0/16 valid
- v4 42.75.0.0/16 valid
- v4 42.76.0.0/18 valid
- v4 42.76.128.0/18 valid
- v4 42.76.192.0/18 valid
- v4 42.76.64.0/18 valid
- v4 42.77.0.0/18 valid
- v4 42.77.128.0/18 valid
- v4 42.77.192.0/18 valid
- v4 42.77.64.0/18 valid
- v4 42.78.0.0/18 valid
- v4 42.78.128.0/18 valid
- v4 42.78.192.0/18 valid
- v4 42.78.64.0/18 valid
- v4 42.79.0.0/17 valid
- v4 42.79.0.0/18 valid
- v4 42.79.128.0/19 valid
- v4 42.79.160.0/19 valid
- v4 42.79.192.0/19 valid
- v4 42.79.224.0/19 valid
- v4 42.79.64.0/18 valid
- v6 2001:b400::/23 valid
- v6 2001:b400:d208::/45 valid
- v6 2001:b400:d408::/45 valid
- v6 2001:b400:e000::/36 valid
- v6 2001:b400:e100::/44 valid
- v6 2001:b400:e110::/44 valid
- v6 2001:b400:e120::/44 valid
- v6 2001:b400:e130::/44 valid
- v6 2001:b400:e140::/44 valid
- v6 2001:b400:e150::/44 valid
- v6 2001:b400:e160::/44 valid
RPKI: rpki.cloudflare.com · 2026-06-22
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 223 |
| 2026-06-13 | 223 |
AS topology · Customer cone 1
Providers · 1
- AS3462 Data Communication Business Group
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS17421/)
<a href="https://ipdex.io/asn/AS17421/"><img src="https://ipdex.io/badge/asn/17421.svg" alt="AS17421 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/17421" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>