| 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 |
| 42.118.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.128.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.144.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.176.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.118.184.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.188.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.132.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.136.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.148.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.150.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.168.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.176.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.182.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.128.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.129.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.130.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.131.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.134.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.135.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.140.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.141.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.142.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.143.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.145.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.146.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.147.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.152.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.153.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.154.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.155.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.156.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.157.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.158.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.159.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.160.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.161.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.162.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.167.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.170.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.171.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.172.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.173.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.174.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.175.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.118.178.0/24 | BGP route | AS18403 FPT Telecom Company | — |