| 2400:4140:3004:: | 2400:4140:3004:ffff:ffff:ffff:ffff:ffff | Izumo Total Net Co.,Inc. |
| 2400:4140:3005:: | 2400:4140:3005:ffff:ffff:ffff:ffff:ffff | NTT COMMUNICATIONS CORPORATION |
| 2400:4140:3006:: | 2400:4140:3006:ffff:ffff:ffff:ffff:ffff | OEC Co.,Ltd. |
| 2400:4140:3007:: | 2400:4140:3fff:ffff:ffff:ffff:ffff:ffff | NTT COMMUNICATIONS CORPORATION |
| 2400:4140:4000:: | 2400:4140:4000:ffff:ffff:ffff:ffff:ffff | AXIS CO., LTD. |
| 2400:4140:4001:: | 2400:4140:480f:ffff:ffff:ffff:ffff:ffff | NTT COMMUNICATIONS CORPORATION |
| 2400:4140:4810:: | 2400:4140:481f:ffff:ffff:ffff:ffff:ffff | Ryucom Co.,Ltd |
| 2400:4140:4820:: | 2400:4140:4fff:ffff:ffff:ffff:ffff:ffff | NTT COMMUNICATIONS CORPORATION |
| 2400:4140:5000:: | 2400:4140:5003:ffff:ffff:ffff:ffff:ffff | NTT Communications CorporationNetwork Service Di.. |
| 2400:4140:5004:: | 2400:4140:6004:ffff:ffff:ffff:ffff:ffff | NTT COMMUNICATIONS CORPORATION |