| 2001:240:1f2:37:: | 2001:240:1f2:37:ffff:ffff:ffff:ffff | Sompo Care Inc. |
| 2001:240:1f2:38:: | 2001:240:1f2:ffff:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f3:: | 2001:240:1f3:2:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f3:3:: | 2001:240:1f3:3:ffff:ffff:ffff:ffff | Noevir Co., Ltd. |
| 2001:240:1f3:4:: | 2001:240:1f3:5:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f3:6:: | 2001:240:1f3:6:ffff:ffff:ffff:ffff | ODK Solutions Company, Ltd. |
| 2001:240:1f3:7:: | 2001:240:1f3:7:ffff:ffff:ffff:ffff | NX INFORMATION SYSTEMS CO., LTD. |
| 2001:240:1f3:8:: | 2001:240:1f3:f:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1f3:10:: | 2001:240:1f3:10:ffff:ffff:ffff:ffff | Noevir Co., Ltd. |
| 2001:240:1f3:11:: | 2001:240:1f3:11:ffff:ffff:ffff:ffff | Tokyo Electron Ltd. |