| 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 |
| 42.119.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.0.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.0.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.0.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.16.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.16.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.32.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.32.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.48.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.48.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.4.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.36.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.42.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.44.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.0.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.1.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.2.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.3.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.6.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.7.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.8.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.9.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.10.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.11.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.12.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.13.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.14.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.15.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.17.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.19.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.20.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.21.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.22.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.23.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.24.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.25.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.26.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.27.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.28.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.30.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.31.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.32.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.33.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.34.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.35.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.38.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.39.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.40.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.41.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.44.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.45.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.46.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.47.0/24 | BGP route | AS18403 FPT Telecom Company | — |