| IPv4 Address Range | Source | Original Date of Allocation/Assignment | Recipient | Date of Transfer | Remarks |
|---|---|---|---|---|---|
| 133.226.49.0/24 | JMA Systems Corporation | 1990-07-17 | ITEC Hankyu Hanshin Co.,Ltd. | 2022-02-09 | |
| 133.226.56.0/21 | |||||
| 133.226.64.0/19 | |||||
| 133.226.129.0/24 | |||||
| 133.226.137.0/24 | |||||
| 133.226.138.0/23 |
