| 2001:240:1475:: | 2001:240:1475:ffff:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:1476:: | 2001:240:1476:ffff:ffff:ffff:ffff:ffff | Pasona Group Inc. |
| 2001:240:1477:: | 2001:240:1479:ffff:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:147a:: | 2001:240:147a:ffff:ffff:ffff:ffff:ffff | Cabinet Office |
| 2001:240:147b:: | 2001:240:147b:ffff:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:147c:: | 2001:240:147c:ffff:ffff:ffff:ffff:ffff | PyCon JP Association |
| 2001:240:147d:: | 2001:240:147d:ffff:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |
| 2001:240:147e:: | 2001:240:147e:ffff:ffff:ffff:ffff:ffff | Trainspot KK |
| 2001:240:147f:: | 2001:240:147f:ffff:ffff:ffff:ffff:ffff | Nintendo Systems Co., Ltd. |
| 2001:240:1480:: | 2001:240:1481:ffff:ffff:ffff:ffff:ffff | Internet Initiative Japan Inc. |