| 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 |
| 1.55.192.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.192.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.192.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.208.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.208.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.224.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.224.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.240.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.240.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.55.212.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.192.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.194.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.196.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.198.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.200.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.204.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.206.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.236.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.192.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.193.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.194.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.195.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.196.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.197.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.198.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.199.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.202.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.203.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.208.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.209.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.210.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.211.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.216.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.217.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.218.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.219.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.220.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.221.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.222.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.223.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.224.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.225.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.226.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.227.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.228.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.229.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.230.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.231.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.232.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.233.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.234.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.235.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.55.238.0/24 | BGP route | AS18403 FPT Telecom Company | — |