| 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 | — |
| 42.117.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.128.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.144.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.176.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.117.146.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.158.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.164.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.190.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.128.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.129.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.130.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.131.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.132.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.133.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.134.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.135.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.136.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.137.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.138.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.140.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.141.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.142.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.143.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.145.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.148.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.149.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.150.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.151.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.152.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.153.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.154.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.155.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.156.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.157.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.160.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.161.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.162.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.163.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.168.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.169.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.170.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.171.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.172.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.173.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.117.174.0/24 | BGP route | AS18403 FPT Telecom Company | — |