| 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 | — |
| 42.112.192.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.192.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.192.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.112.208.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.208.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.112.224.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.224.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.112.240.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.240.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.112.196.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.220.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.232.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.234.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.236.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.254.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.192.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.193.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.194.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.195.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.198.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.199.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.200.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.201.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.202.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.203.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.204.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.205.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.206.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.207.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.208.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.209.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.210.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.211.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.212.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.213.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.214.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.215.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.216.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.217.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.218.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.219.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.222.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.223.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.224.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.225.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.227.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.228.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.229.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.230.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.231.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.232.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.112.233.0/24 | BGP route | AS18403 FPT Telecom Company | — |