| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1648684812 (2022-03-31) | IPv4 network 172.20.3.0/24 | cb2d7f7227 | REISENB-DN42 | |
| 1522537229 (2018-03-31) | IPv4 network 172.20.3.0/24 | cb2d7f7227 | REISENB-DN42 | |
| 1518602429 (2018-02-14) | IPv4 network 172.20.3.0/24 | cb2d7f7227 | REISENB-DN42 | |
| 1512579641 (2017-12-06) | IPv4 network 172.20.3.0/24 | cb2d7f7227 | REISENB-DN42 | |
| 1508889613 (2017-10-25) | IPv4 network 172.20.3.0/24 | cb2d7f7227 | REISENB-DN42 | |
| 1508058026 (2017-10-15) | IPv4 network 172.20.3.0/24 | cb2d7f7227 | REISENB-DN42 |