| 2001:240:1e00:4f00:: | 2001:240:1e00:4fff:ffff:ffff:ffff:ffff | ULVAC, Inc |
| 2001:240:1e00:5000:: | 2001:240:1e00:51ff:ffff:ffff:ffff:ffff | RIKEN CORPORATION |
| 2001:240:1e00:5200:: | 2001:240:1e00:52ff:ffff:ffff:ffff:ffff | CREATE SD. CO., LTD. |
| 2001:240:1e00:5300:: | 2001:240:1e00:53ff:ffff:ffff:ffff:ffff | TAKEDA PRINTING CO., LTD. |
| 2001:240:1e00:5400:: | 2001:240:1e00:54ff:ffff:ffff:ffff:ffff | Organization for Postal Savings, Postal Life Ins.. |
| 2001:240:1e00:5500:: | 2001:240:1e00:56ff:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1e00:5700:: | 2001:240:1e00:57ff:ffff:ffff:ffff:ffff | Central Tanshi FX Co., Ltd. |
| 2001:240:1e00:5800:: | 2001:240:1e00:58ff:ffff:ffff:ffff:ffff | Okayama Prefectural Government |
| 2001:240:1e00:5900:: | 2001:240:1e00:59ff:ffff:ffff:ffff:ffff | Ministry of Justice |
| 2001:240:1e00:5a00:: | 2001:240:1e00:5aff:ffff:ffff:ffff:ffff | Chiba City |