| 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 |
| 42.113.0.0/16 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.128.0/18 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.128.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.128.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.113.144.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.144.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.113.160.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.160.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.113.176.0/20 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.176.0/20 | WHOIS (APNIC) | FPT Telecom Company | VN |
| 42.113.152.0/21 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.160.0/21 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.128.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.130.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.160.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.162.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.164.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.170.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.184.0/23 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.132.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.133.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.134.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.135.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.136.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.137.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.139.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.140.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.141.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.142.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.143.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.144.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.145.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.147.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.148.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.149.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.150.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.151.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.164.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.165.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.167.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.168.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.169.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.172.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.173.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.174.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.175.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.177.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.178.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.179.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.180.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.181.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.182.0/24 | BGP route | AS18403 FPT Telecom Company | — |
| 42.113.183.0/24 | BGP route | AS18403 FPT Telecom Company | — |