| IPv4 Address Range | Source | Original Date of Allocation/Assignment |
Recipient | Date of Transfer | Remarks |
|---|---|---|---|---|---|
| 210.158.197.0/24 | Yahoo Japan Corporation | 1997-01-29 | SOFTBANK TELECOM Corp. | 2012-11-27 | |
| 210.158.206.0/24 | |||||
| 210.189.93.0/24 | 1999-11-09 | ||||
| 210.239.63.0/24 | 1999-01-25 | ||||
| 61.121.241.0/24 | 2001-01-10 |
