| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1507388448 (2017-10-07) | IPv4 network 172.22.72.0/24 | cb2d7f7227 | EXILE-DN42 | Exile-Tek Test Ranges |
| 1499882413 (2017-07-12) | IPv4 network 172.22.72.0/24 | cb2d7f7227 | EXILE-DN42 | Exile-Tek Test Ranges |
| 1498172410 (2017-06-22) | IPv4 network 172.22.72.0/24 | cb2d7f7227 | EXILE-DN42 | Exile-Tek Test Ranges |
| 1467556431 (2016-07-03) | IPv4 network 172.22.72.0/24 | cb2d7f7227 | ZAUNEI-DN42 | Chaos inKL. dn42 network |