| 183.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 183.81.0.0/17 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.0.0/17 | WHOIS (APNIC) | FPT Telecom | VN |
| 183.81.0.0/17 | APNIC assigned | — | VN |
| 183.81.64.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.64.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.64.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 183.81.80.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.80.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 183.81.96.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.96.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 183.81.112.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.112.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 183.81.120.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.86.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.106.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.108.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.116.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.124.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.126.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.64.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.65.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.66.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.67.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.68.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.69.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.70.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.71.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.72.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.73.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.74.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.75.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.76.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.78.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.79.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.80.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.81.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.84.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.86.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.87.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.88.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.89.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.90.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.91.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.93.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.94.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.95.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.96.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.98.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.99.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.100.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.101.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.103.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.104.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.105.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.110.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 183.81.111.0/24 | BGP route | AS18403 FPT Telecom Company | — |