| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1648684814 (2022-03-31) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 | |
| 1522537229 (2018-03-31) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 | |
| 1518602431 (2018-02-14) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 | |
| 1516140080 (2018-01-16) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 | |
| 1512579643 (2017-12-06) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 | |
| 1507388452 (2017-10-07) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 | |
| 1505894518 (2017-09-20) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 | |
| 1504879209 (2017-09-08) | IPv4 network 172.23.240.0/28 | cb2d7f7227 | PRESTON-DN42 |