| 2001:240:1f1:3a:: | 2001:240:1f1:3a:ffff:ffff:ffff:ffff | INFORMATION CREATIVE CO., LTD. |
| 2001:240:1f1:3b:: | 2001:240:1f1:45:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f1:46:: | 2001:240:1f1:46:ffff:ffff:ffff:ffff | ATIS CORPORATION |
| 2001:240:1f1:47:: | 2001:240:1f1:47:ffff:ffff:ffff:ffff | TABUCHI ELECTRIC CO., LTD. |
| 2001:240:1f1:48:: | 2001:240:1f1:48:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f1:49:: | 2001:240:1f1:49:ffff:ffff:ffff:ffff | The Japan Research Institute, Limited |
| 2001:240:1f1:4a:: | 2001:240:1f1:4b:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f1:4c:: | 2001:240:1f1:4c:ffff:ffff:ffff:ffff | YASKAWA Electric Corporation |
| 2001:240:1f1:4d:: | 2001:240:1f1:4d:ffff:ffff:ffff:ffff | THE NISHI-NIPPON CITY BANK, LTD. |
| 2001:240:1f1:4e:: | 2001:240:1f1:4e:ffff:ffff:ffff:ffff | WEST JAPAN Railway Daily Service Net Company |