| 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 | — |
| 42.117.64.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.64.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.64.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.80.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.80.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.96.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.96.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.112.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.112.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.78.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.92.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.100.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.104.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.110.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.114.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.118.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.64.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.65.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.66.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.67.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.68.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.69.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.70.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.72.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.73.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.74.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.75.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.76.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.77.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.80.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.81.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.82.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.84.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.85.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.86.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.87.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.88.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.89.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.90.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.91.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.94.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.95.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.96.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.102.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.103.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.106.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.107.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.108.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.109.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.112.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.113.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.116.0/24 | BGP route | AS18403 FPT Telecom Company | — |