183.81.0.0/16
20 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 183.81.34.0/24 | Vietnam (100%) | 1 | 1 | 1 |
| 183.81.36.0/24 | Vietnam (100%) | 1 | 1 | 1 |
| 183.81.38.0/24 | Vietnam (100%) | 1 | 1 | 1 |
| 183.81.42.0/24 | Vietnam (100%) | 1 | 1 | 1 |
| 183.81.85.0/24 | Vietnam (100%) | 1 | 1 | 1 |
| 183.81.92.0/24 | Vietnam (100%) | 1 | 1 | 1 |
| 183.81.97.0/24 | Vietnam (100%) | 1 | 1 | 1 |
| 183.81.128.0/24 | Fiji (100%) | 1 | 1 | 1 |
| 183.81.135.0/24 | Fiji (100%) | 1 | 1 | 1 |
| 183.81.139.0/24 | Fiji (100%) | 1 | 1 | 1 |
| 183.81.144.0/24 | Australia (100%) | 1 | 1 | 1 |
| 183.81.152.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 183.81.160.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 183.81.168.0/24 | Seychelles (100%) | 1 | 1 | 1 |
| 183.81.170.0/24 | Mongolia (100%) | 1 | 1 | 1 |
| 183.81.173.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 183.81.176.0/24 | Japan (100%) | 1 | 1 | 1 |
| 183.81.180.0/24 | China (100%) | 1 | 1 | 1 |
| 183.81.184.0/24 | Cambodia (100%) | 1 | 1 | 1 |
| 183.81.224.0/24 | Singapore (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
183.81.34.0 – 183.81.35.255 | AS18403 | FPT Telecom Company | VN |
183.81.36.0 – 183.81.37.255 | AS18403 | FPT Telecom Company | VN |
183.81.38.0 – 183.81.41.255 | AS18403 | FPT Telecom Company | VN |
183.81.42.0 – 183.81.84.255 | AS18403 | FPT Telecom Company | VN |
183.81.85.0 – 183.81.91.255 | AS18403 | FPT Telecom Company | VN |
183.81.92.0 – 183.81.96.255 | AS18403 | FPT Telecom Company | VN |
183.81.97.0 – 183.81.127.255 | AS18403 | FPT Telecom Company | VN |
183.81.128.0 – 183.81.134.255 | AS38442 | Vodafone Fiji Limited | FJ |
183.81.135.0 – 183.81.138.255 | AS38442 | Vodafone Fiji Limited | FJ |
183.81.139.0 – 183.81.143.255 | AS38442 | Vodafone Fiji Limited | FJ |
183.81.144.0 – 183.81.151.255 | AS38835 | Buroserv Australia Pty Ltd | AU |
183.81.152.0 – 183.81.159.255 | AS24527 | PT Hanasta Dakara | ID |
183.81.160.0 – 183.81.167.255 | AS45352 | IP ServerOne Solutions Sdn Bhd | MY |
183.81.168.0 – 183.81.169.255 | AS206264 | Amarutu Technology Ltd | SC |
183.81.170.0 – 183.81.171.255 | AS56301 | National Data Center | MN |
5 more ranges in this block.