| 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 | — |
| 42.115.64.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.64.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.64.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.80.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.80.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.96.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.96.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.112.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.112.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.64.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.78.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.94.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.100.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.114.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.65.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.66.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.67.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.68.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.69.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.70.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.72.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.73.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.74.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.75.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.76.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.80.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.81.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.82.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.83.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.84.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.86.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.87.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.88.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.89.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.90.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.91.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.92.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.93.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.95.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.96.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.97.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.98.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.99.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.102.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.103.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.104.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.105.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.106.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.107.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.108.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.109.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.110.0/24 | BGP route | AS18403 FPT Telecom Company | — |