| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1456660868 (2016-02-28) | IPv4 network 172.20.72.0/22 | cb2d7f7227 | ASTRO-DN42 | Datenspuren 2015 |
| 1454972408 (2016-02-08) | IPv4 network 172.20.72.0/22 | cb2d7f7227 | ASTRO-DN42 | Datenspuren 2015 |
| 1449666007 (2015-12-09) | IPv4 network 172.20.72.0/22 | cb2d7f7227 | ASTRO-DN42 | Datenspuren 2015 |
| 1444266005 (2015-10-08) | IPv4 network 172.20.72.0/22 | cb2d7f7227 | ASTRO-DN42 | Datenspuren 2015 |
| 1443747604 (2015-10-02) | IPv4 network 172.20.72.0/22 | cb2d7f7227 | ASTRO-DN42 | Datenspuren 2015 |
| 1443740411 (2015-10-01) | IPv4 network 172.20.72.0/22 | cb2d7f7227 | ASTRO-DN42 | Datenspuren 2015 |