| 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 |
| 1.55.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.128.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.144.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.176.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.132.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.150.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.154.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.158.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.168.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.170.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.176.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.178.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.180.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.182.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.190.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.128.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.129.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.130.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.131.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.134.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.135.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.136.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.137.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.138.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.140.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.141.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.142.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.143.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.145.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.146.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.147.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.148.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.149.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.150.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.151.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.152.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.153.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.160.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.161.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.162.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.163.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.164.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.165.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.166.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.167.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.172.0/24 | BGP route | AS18403 FPT Telecom Company | — |