| 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 | — |
| 42.117.192.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.192.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.192.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.208.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.208.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.224.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.224.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.240.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.240.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.244.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.234.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.238.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.250.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.254.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.192.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.194.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.195.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.196.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.198.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.199.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.200.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.201.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.202.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.203.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.204.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.205.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.206.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.207.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.209.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.210.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.212.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.213.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.214.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.215.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.216.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.217.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.218.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.219.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.220.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.221.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.222.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.223.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.224.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.225.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.226.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.227.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.229.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.230.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.232.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.233.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.236.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.237.0/24 | BGP route | AS18403 FPT Telecom Company | — |