| 2001:240:1f1:33:: | 2001:240:1f1:33:ffff:ffff:ffff:ffff | Aoyama Trading Co., Ltd. |
| 2001:240:1f1:34:: | 2001:240:1f1:37:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f1:38:: | 2001:240:1f1:38:ffff:ffff:ffff:ffff | Daito Chemix Corporation |
| 2001:240:1f1:39:: | 2001:240:1f1:39:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f1:3a:: | 2001:240:1f1:3a:ffff:ffff:ffff:ffff | INFORMATION CREATIVE CO., LTD. |
| 2001:240:1f1:3b:: | 2001:240:1f1:44:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f1:45:: | 2001:240:1f1:45:ffff:ffff:ffff:ffff | NIKON CORPORATION |
| 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. |