| 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 |
| 42.119.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.128.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.144.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.176.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.119.184.0/22 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.140.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.142.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.150.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.152.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.154.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.156.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.160.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.162.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.164.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.180.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.190.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.128.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.129.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.130.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.131.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.132.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.133.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.134.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.135.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.136.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.137.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.145.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.147.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.148.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.149.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.158.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.159.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.161.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.165.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.166.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.167.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.168.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.169.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.170.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.171.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.172.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.173.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.174.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.175.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.119.176.0/24 | BGP route | AS18403 FPT Telecom Company | — |