| 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 | — |
| 42.115.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.128.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.144.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.176.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.115.160.0/21 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.134.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.146.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.164.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.182.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.184.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.186.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.188.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.128.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.130.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.131.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.132.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.133.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.136.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.137.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.138.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.140.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.141.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.142.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.143.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.146.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.147.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.148.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.149.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.150.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.152.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.153.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.154.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.155.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.157.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.158.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.159.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.168.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.169.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.170.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.171.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.172.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.173.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.174.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.175.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.115.176.0/24 | BGP route | AS18403 FPT Telecom Company | — |