| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1456660868 (2016-02-28) | IPv4 network 172.20.59.0/24 | cb2d7f7227 | GRIFFIN-DN42 | GRIFFNET |
| 1454972408 (2016-02-08) | IPv4 network 172.20.59.0/24 | cb2d7f7227 | GRIFFIN-DN42 | GRIFFNET |
| 1444856408 (2015-10-14) | IPv4 network 172.20.59.0/24 | cb2d7f7227 | GRIFFIN-DN42 | GRIFFNET |
| 1444842005 (2015-10-14) | IPv4 network 172.20.59.0/24 | cb2d7f7227 | GRIFFIN-DN42 | GRIFFNET |