| 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 |
| 42.112.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.64.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.64.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.64.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 42.112.80.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.80.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 42.112.96.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.96.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 42.112.112.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.112.0/20 | WHOIS (APNIC) | FPT Telecom | VN |
| 42.112.74.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.78.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.86.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.94.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.120.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.64.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.65.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.66.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.67.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.68.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.69.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.70.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.71.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.72.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.73.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.76.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.77.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.80.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.81.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.83.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.84.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.88.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.89.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.90.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.91.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.92.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.93.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.96.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.97.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.98.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.99.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.100.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.101.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.102.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.103.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.105.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.106.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.107.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.108.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.109.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.110.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.111.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.112.0/24 | BGP route | AS18403 FPT Telecom Company | — |