| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1500213608 (2017-07-16) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1500217209 (2017-07-16) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1500238811 (2017-07-16) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1505894518 (2017-09-20) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1507388452 (2017-10-07) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1512579643 (2017-12-06) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1516140081 (2018-01-16) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1518602431 (2018-02-14) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 | |
| 1644750013 (2022-02-13) | IPv4 network 172.23.73.0/26 | cb2d7f7227 | NTSE-DN42 |