| 2001:2f8:1043:: | 2001:2f8:1043:ffff:ffff:ffff:ffff:ffff | Human Genome Center, The Institute of Medical Sc.. |
| 2001:2f8:1044:: | 2001:2f8:1044:ffff:ffff:ffff:ffff:ffff | The University of Fukuchiyama |
| 2001:2f8:1045:: | 2001:2f8:1045:ffff:ffff:ffff:ffff:ffff | Japan Coast Guard Academy |
| 2001:2f8:1046:: | 2001:2f8:1046:ffff:ffff:ffff:ffff:ffff | Kyoai Gakuen University |
| 2001:2f8:1047:: | 2001:2f8:1047:ffff:ffff:ffff:ffff:ffff | Incorporated educational institution Kaichi Gaku.. |
| 2001:2f8:1048:: | 2001:2f8:1048:ffff:ffff:ffff:ffff:ffff | Kyoto Tachibana University |
| 2001:2f8:1049:: | 2001:2f8:feff:ffff:ffff:ffff:ffff:ffff | Research Organization of Information and Systems.. |
| 2001:2f8:ff00:: | 2001:2f8:ff00:ffff:ffff:ffff:ffff:ffff | National Institute of Informatics |
| 2001:2f8:ff01:: | 2001:2f8:ffef:ffff:ffff:ffff:ffff:ffff | Research Organization of Information and Systems.. |
| 2001:2f8:fff0:: | 2001:2f8:ffff:ffff:ffff:ffff:ffff:ffff | National Institute of Informatics |