| 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 |
| 1.52.192.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.192.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.192.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.208.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.208.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.52.224.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.224.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.52.240.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.240.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.52.192.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.194.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.196.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.198.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.200.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.202.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.206.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.214.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.218.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.224.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.226.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.230.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.194.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.195.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.204.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.205.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.208.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.209.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.210.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.211.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.212.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.213.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.220.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.221.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.222.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.223.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.228.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.229.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.232.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.233.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.234.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.235.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.236.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.237.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.238.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.240.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.241.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.242.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.243.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.244.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.245.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.248.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.249.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.250.0/24 | BGP route | AS18403 FPT Telecom Company | — |