| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1645902012 (2022-02-26) | IPv4 network 172.23.172.0/24 | cb2d7f7227 | MAGLAB-DN42 | Magrathe Laboratories Network |
| 1519754416 (2018-02-27) | IPv4 network 172.23.172.0/24 | cb2d7f7227 | MAGLAB-DN42 | Magrathe Laboratories Network |