| 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 | — |
| 42.116.64.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.64.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.64.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.80.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.80.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.96.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.96.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.112.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.112.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.64.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.72.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.74.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.94.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.104.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.108.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.112.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.114.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.126.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.68.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.69.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.70.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.71.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.74.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.75.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.76.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.77.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.78.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.79.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.80.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.81.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.83.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.84.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.85.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.86.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.87.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.88.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.89.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.90.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.91.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.92.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.93.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.97.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.98.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.99.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.101.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.102.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.103.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.104.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.105.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.106.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.107.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.108.0/24 | BGP route | AS18403 FPT Telecom Company | — |