AS4780
Digital United Inc. ISP registered in Taiwan
1,271IPv4 prefixes
12IPv6 prefixes
100%RPKI-valid
#519AS Rank
#1Rank in Taiwan
1996-07-09Allocated
Digital United Inc. (AS4780) — ISP, registered in Taiwan. announces 1,271 IPv4 prefixes + 12 IPv6 prefixes. Rank in Taiwan: #1. Allocated: 1996-07-09.
IPv4 1,271IPv6 12
Announced prefixes · 1,283
- v4 123.51.146.0/24 valid
- v4 123.51.149.0/24 valid
- v4 123.51.150.0/24 valid
- v4 123.51.151.0/24 valid
- v4 123.51.154.0/24 valid
- v4 123.51.155.0/24 valid
- v4 123.51.156.0/24 valid
- v4 123.51.159.0/24 valid
- v4 123.51.163.0/24 valid
- v4 123.51.169.0/24 valid
- v4 123.51.173.0/24 valid
- v4 123.51.222.0/24 valid
- v4 123.51.229.0/24 valid
- v4 123.51.230.0/24 valid
- v4 123.51.231.0/24 valid
- v4 123.51.232.0/24 valid
- v4 123.51.233.0/24 valid
- v4 123.51.234.0/24 valid
- v4 123.51.238.0/24 valid
- v4 123.51.246.0/24 valid
- v4 123.51.253.0/24 valid
- v4 139.175.0.0/16 valid
- v4 139.175.0.0/18 valid
- v4 139.175.0.0/19 valid
- v4 139.175.1.0/24 valid
- v4 139.175.11.0/24 valid
- v4 139.175.122.0/24 valid
- v4 139.175.123.0/24 valid
- v4 139.175.128.0/18 valid
- v4 139.175.128.0/19 valid
- v4 139.175.152.0/24 valid
- v4 139.175.153.0/24 valid
- v4 139.175.154.0/24 valid
- v4 139.175.160.0/19 valid
- v4 139.175.164.0/22 valid
- v4 139.175.192.0/18 valid
- v4 139.175.192.0/19 valid
- v4 139.175.224.0/19 valid
- v4 139.175.235.0/24 valid
- v4 139.175.236.0/23 valid
- v4 139.175.236.0/24 valid
- v4 139.175.237.0/24 valid
- v4 139.175.238.0/24 valid
- v4 139.175.24.0/24 valid
- v4 139.175.240.0/24 valid
- v4 139.175.249.0/24 valid
- v4 139.175.25.0/24 valid
- v4 139.175.253.0/24 valid
- v4 139.175.32.0/19 valid
- v4 139.175.35.0/24 valid
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 1278 |
| 2026-06-13 | 1278 |
| 2026-06-16 | 1278 |
| 2026-06-17 | 1278 |
| 2026-06-19 | 1282 |
| 2026-06-20 | 1283 |
Internet Exchanges · 5
- HKIX Hong Kong 30 Gbps
- TWIX Taipei 20 Gbps
- Equinix Palo Alto Palo Alto 10 Gbps
- IAIX Hong Kong 10 Gbps
- TPIX-TW Taipei/Taiwan 10 Gbps
Facilities · 3
- CHT Taipei Banqiao IDC New Taipei City
- Chief LY Building Taipei Taipei
- MEGA-i (iAdvantage Hong Kong) Hong Kong
AS topology · Customer cone 89
Providers · 6
Peers · 24
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS4780/)
<a href="https://ipdex.io/asn/AS4780/"><img src="https://ipdex.io/badge/asn/4780.svg" alt="AS4780 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/4780" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>