| 2001:2f8:1c1:: | 2001:2f8:1c1:ffff:ffff:ffff:ffff:ffff | NLA for Hiroshima University |
| 2001:2f8:1c2:: | 2001:2f8:1c2:ffff:ffff:ffff:ffff:ffff | NLA for Hiroshima City University |
| 2001:2f8:1c3:: | 2001:2f8:1c3:ffff:ffff:ffff:ffff:ffff | Chugoku-Shikoku Internet Council |
| 2001:2f8:1c4:: | 2001:2f8:1c4:ffff:ffff:ffff:ffff:ffff | Hiroshima Institute of Technology |
| 2001:2f8:1c5:: | 2001:2f8:1cf:ffff:ffff:ffff:ffff:ffff | Chugoku-Shikoku Internet Council |
| 2001:2f8:1d0:: | 2001:2f8:1ff:ffff:ffff:ffff:ffff:ffff | Research Organization of Information and Systems.. |
| 2001:2f8:200:: | 2001:2f8:200:200:ffff:ffff:ffff:ffff | National Institute of Informatics |
| 2001:2f8:200:201:: | 2001:2f8:200:201:ffff:ffff:ffff:ffff | Osaka Kyoiku University |
| 2001:2f8:200:202:: | 2001:2f8:200:202:ffff:ffff:ffff:ffff | The Miyazaki Educational Institution |
| 2001:2f8:200:203:: | 2001:2f8:200:ffff:ffff:ffff:ffff:ffff | National Institute of Informatics |