| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1481313799 (2016-12-09) | IPv4 network 172.23.234.224/27 | cb2d7f7227 | JAJO-DN42 | |
| 1507388449 (2017-10-07) | IPv4 network 172.23.234.224/27 | cb2d7f7227 | JAJO-DN42 | |
| 1538911792 (2018-10-07) | IPv4 network 172.23.234.224/27 | cb2d7f7227 | CR-DN42 | legacy IP block 2 |
| 1665057615 (2022-10-06) | IPv4 network 172.23.234.224/27 | cb2d7f7227 | CR-DN42 | legacy IP block 2 |