| 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 |
| 42.117.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.0.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.0.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.0.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.16.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.16.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.32.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.32.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.48.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.48.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.40.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.44.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.48.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.0.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.3.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.8.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.10.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.11.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.12.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.13.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.14.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.15.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.16.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.17.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.18.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.19.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.20.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.21.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.22.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.24.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.25.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.26.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.27.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.30.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.31.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.32.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.33.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.34.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.35.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.36.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.37.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.39.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.46.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.47.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.50.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.51.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.52.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.53.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.54.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.55.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.56.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.57.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.58.0/24 | BGP route | AS18403 FPT Telecom Company | — |