| IPv4 | 27.112.104.0/21 (27.112.104.0 - 27.112.111.255) | Japon | * | * | 08/07/2010 00:00:00 | APNIC |
| IPv4 | 45.124.136.0/22 (45.124.136.0 - 45.124.139.255) | Japon | * | * | 24/07/2015 00:00:00 | APNIC |
| IPv4 | 103.193.12.0/22 (103.193.12.0 - 103.193.15.255) | Japon | * | * | 24/07/2015 00:00:00 | APNIC |
| IPv4 | 111.68.16.0/21 (111.68.16.0 - 111.68.23.255) | Japon | * | * | 09/06/2009 00:00:00 | APNIC |
| IPv4 | 119.82.24.0/21 (119.82.24.0 - 119.82.31.255) | Japon | * | * | 04/02/2008 00:00:00 | APNIC |
| IPv4 | 121.50.40.0/21 (121.50.40.0 - 121.50.47.255) | Japon | * | * | 04/10/2006 00:00:00 | APNIC |
| IPv4 | 175.45.136.0/21 (175.45.136.0 - 175.45.143.255) | Japon | * | * | 17/12/2009 00:00:00 | APNIC |
| IPv4 | 203.83.240.0/21 (203.83.240.0 - 203.83.247.255) | Japon | * | * | 09/06/2005 00:00:00 | APNIC |
| IPv6 | 2400:6b00::/32 (2400:6b00:: - 2400:6b00:ffff:ffff:ffff:ffff:ffff:ffff) | Japon | * | * | 19/04/2011 00:00:00 | APNIC |