| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1450080034 (2015-12-14) | IPv4 network 172.20.183.0/25 | cb2d7f7227 | CRANIUM-DN42 | |
| 1450083605 (2015-12-14) | IPv4 network 172.20.183.0/25 | cb2d7f7227 | CRANIUM-DN42 | |
| 1454972408 (2016-02-08) | IPv4 network 172.20.183.0/25 | cb2d7f7227 | CRANIUM-DN42 | |
| 1456660867 (2016-02-28) | IPv4 network 172.20.183.0/25 | cb2d7f7227 | CRANIUM-DN42 |