| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1644750012 (2022-02-13) | IPv4 network 172.20.55.0/27 | cb2d7f7227 | NETCAT-DN42 | CATNET |
| 1518602429 (2018-02-14) | IPv4 network 172.20.55.0/27 | cb2d7f7227 | NETCAT-DN42 | CATNET |
| 1516140077 (2018-01-16) | IPv4 network 172.20.55.0/27 | cb2d7f7227 | NETCAT-DN42 | CATNET |
| 1512579641 (2017-12-06) | IPv4 network 172.20.55.0/27 | cb2d7f7227 | NETCAT-DN42 | CATNET |
| 1507388447 (2017-10-07) | IPv4 network 172.20.55.0/27 | cb2d7f7227 | NETCAT-DN42 | CATNET |
| 1505894518 (2017-09-20) | IPv4 network 172.20.55.0/27 | cb2d7f7227 | NETCAT-DN42 | CATNET |
| 1501678817 (2017-08-02) | IPv4 network 172.20.55.0/27 | cb2d7f7227 | NETCAT-DN42 | CATNET |