| 42.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 42.112.0.0/13 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.0.0/13 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.112.0.0/13 | APNIC assigned | — | VN |
| 42.118.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.0.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.0.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.0.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.16.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.16.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.32.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.32.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.48.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.48.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.0.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.2.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.6.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.8.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.10.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.14.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.16.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.60.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.62.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.2.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.3.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.4.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.5.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.12.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.13.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.18.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.19.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.20.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.21.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.22.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.23.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.24.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.25.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.26.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.27.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.28.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.30.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.31.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.32.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.33.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.34.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.35.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.37.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.39.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.40.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.41.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.42.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.44.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.45.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.46.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.48.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.49.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.50.0/24 | BGP route | AS18403 FPT Telecom Company | — |