| 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 |
| 42.115.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.0.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.0.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.0.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.16.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.16.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.32.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.32.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.48.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.48.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.48.0/21 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.44.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.0.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.1.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.2.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.3.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.4.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.5.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.6.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.7.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.8.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.9.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.10.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.11.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.12.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.13.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.14.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.15.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.16.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.17.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.18.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.19.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.21.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.23.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.26.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.27.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.28.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.30.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.31.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.32.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.33.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.35.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.36.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.37.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.38.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.39.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.41.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.42.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.43.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.44.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.46.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.48.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.49.0/24 | BGP route | AS18403 FPT Telecom Company | — |