| 1.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 1.52.0.0/14 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.0.0/14 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.52.0.0/14 | APNIC assigned | — | VN |
| 1.52.0.0/17 | WHOIS (APNIC) | IP range for FPT Broadband Service | VN |
| 1.52.64.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.64.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.64.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.80.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.80.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.96.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.96.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.112.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.112.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.64.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.96.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.102.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.104.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.106.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.114.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.120.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.122.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.124.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.126.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.66.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.67.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.68.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.69.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.71.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.72.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.73.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.74.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.75.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.76.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.77.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.78.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.79.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.80.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.81.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.82.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.83.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.84.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.85.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.86.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.87.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.88.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.89.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.90.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.91.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.92.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.93.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.94.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.95.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.98.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.99.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.100.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.101.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.102.0/24 | BGP route | AS18403 FPT Telecom Company | — |