| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1507388447 (2017-10-07) | IPv4 network 172.20.238.192/28 | cb2d7f7227 | TTH-DN42 | tth playground |
| 1476018008 (2016-10-09) | IPv4 network 172.20.238.192/28 | cb2d7f7227 | TTH-DN42 | tth playground |
| 1476010813 (2016-10-09) | IPv4 network 172.20.238.192/28 | cb2d7f7227 | TTH-DN42 | tth playground |