| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1475413210 (2016-10-02) | IPv4 network 172.21.88.0/28 | cb2d7f7227 | MINKENSTEIN-DN42 | Minke-DN42-Routeing |
| 1471492809 (2016-08-18) | IPv4 network 172.21.88.0/28 | cb2d7f7227 | MINKENSTEIN-DN42 | Minke-DN42-Routeing |
| 1471478412 (2016-08-18) | IPv4 network 172.21.88.0/28 | cb2d7f7227 | MINKENSTEIN-DN42 | Minke-DN42-Routeing |