| 2001:298:4143:: | 2001:298:414e:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:414f:: | 2001:298:414f:ffff:ffff:ffff:ffff:ffff | TOKAI Communications Corporation |
| 2001:298:4150:: | 2001:298:4151:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:4152:: | 2001:298:4159:ffff:ffff:ffff:ffff:ffff | TOKAI Communications Corporation |
| 2001:298:415a:: | 2001:298:415a:ffff:ffff:ffff:ffff:ffff | Inpact Co., Ltd. |
| 2001:298:415b:: | 2001:298:415f:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:4160:: | 2001:298:4160:ffff:ffff:ffff:ffff:ffff | DAIKAN SERVICE CO.,LTD |
| 2001:298:4161:: | 2001:298:4166:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:4167:: | 2001:298:4167:ffff:ffff:ffff:ffff:ffff | Second Office Co.,Ltd. |
| 2001:298:4168:: | 2001:298:4169:ffff:ffff:ffff:ffff:ffff | UMC Electronics Co.,Ltd. |