| 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 |
| 42.116.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.128.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.144.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.176.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.116.142.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.148.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.152.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.160.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.164.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.166.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.168.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.178.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.182.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.128.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.129.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.131.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.132.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.134.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.135.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.136.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.137.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.140.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.141.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.145.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.146.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.147.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.151.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.154.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.155.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.156.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.157.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.158.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.159.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.162.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.163.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.171.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.172.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.173.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.174.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.175.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.176.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.177.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.178.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.179.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.116.180.0/24 | BGP route | AS18403 FPT Telecom Company | — |