| 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 |
| 42.116.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.0.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.0.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.0.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.16.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.16.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.32.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.32.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.48.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.48.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.48.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.44.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.52.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.54.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.0.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.1.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.2.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.3.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.4.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.5.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.6.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.7.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.8.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.9.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.10.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.11.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.12.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.13.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.14.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.15.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.16.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.17.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.18.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.19.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.20.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.21.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.22.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.23.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.24.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.25.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.26.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.27.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.28.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.29.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.30.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.31.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.32.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.33.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.34.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.35.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.36.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.37.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.38.0/24 | BGP route | AS18403 FPT Telecom Company | — |