| 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 |
| 1.55.0.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.0.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.0.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.16.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.16.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.32.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.32.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.48.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.48.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.36.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.6.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.28.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.30.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.32.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.34.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.52.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.54.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.0.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.1.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.2.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.3.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.4.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.5.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.8.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.9.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.10.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.11.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.12.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.13.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.14.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.15.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.16.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.17.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.18.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.19.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.20.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.21.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.22.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.23.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.24.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.25.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.26.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.27.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.40.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.41.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.42.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.43.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.44.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.45.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.46.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.47.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.48.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.49.0/24 | BGP route | AS18403 FPT Telecom Company | — |