| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1644750012 (2022-02-13) | IPv4 network 172.20.15.0/28 | cb2d7f7227 | DCS-DN42 | |
| 1518602428 (2018-02-14) | IPv4 network 172.20.15.0/28 | cb2d7f7227 | DCS-DN42 | |
| 1512579640 (2017-12-06) | IPv4 network 172.20.15.0/28 | cb2d7f7227 | DCS-DN42 | |
| 1508889613 (2017-10-25) | IPv4 network 172.20.15.0/28 | cb2d7f7227 | DCS-DN42 | |
| 1507737611 (2017-10-11) | IPv4 network 172.20.15.0/28 | cb2d7f7227 | DCS-DN42 |