| 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 |
| 1.55.0.0/16 | WHOIS (APNIC) | IP range for FPT Broadband Service | VN |
| 1.55.64.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.64.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.64.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.80.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.80.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.96.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.96.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.112.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.112.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.66.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.68.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.76.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.80.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.92.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.104.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.106.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.114.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.124.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.64.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.65.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.71.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.72.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.73.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.74.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.75.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.78.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.79.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.82.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.83.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.84.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.85.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.86.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.87.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.88.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.89.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.90.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.91.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.94.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.95.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.96.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.97.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.99.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.100.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.101.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.102.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.103.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.104.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.105.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.108.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.109.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.110.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.111.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.112.0/24 | BGP route | AS18403 FPT Telecom Company | — |