| 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 | — |
| 42.115.192.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.192.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.192.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.208.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.208.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.224.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.224.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.240.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.240.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.192.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.194.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.200.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.212.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.234.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.238.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.244.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.248.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.250.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.196.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.197.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.198.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.199.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.202.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.203.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.204.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.205.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.206.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.208.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.209.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.210.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.211.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.213.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.214.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.215.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.216.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.217.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.219.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.220.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.222.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.223.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.224.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.226.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.227.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.228.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.229.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.230.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.231.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.232.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.233.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.236.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.237.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.240.0/24 | BGP route | AS18403 FPT Telecom Company | — |