| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1456660867 (2016-02-28) | IPv4 network 172.20.178.0/24 | cb2d7f7227 | PEK-DN42 | |
| 1454972408 (2016-02-08) | IPv4 network 172.20.178.0/24 | cb2d7f7227 | PEK-DN42 | |
| 1453201205 (2016-01-19) | IPv4 network 172.20.178.0/24 | cb2d7f7227 | PEK-DN42 |