| 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 |
| 1.52.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.128.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.144.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 1.52.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.176.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 1.52.128.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.166.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.186.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.128.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.129.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.130.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.131.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.132.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.133.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.134.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.135.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.136.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.137.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.138.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.140.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.141.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.142.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.143.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.145.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.146.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.147.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.148.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.149.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.150.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.151.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.152.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.153.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.154.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.155.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.156.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.157.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.158.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.159.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.160.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.161.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.162.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.163.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.164.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.165.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.168.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.169.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 1.52.170.0/24 | BGP route | AS18403 FPT Telecom Company | — |