| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1456660871 (2016-02-28) | IPv4 network 172.23.220.0/25 | cb2d7f7227 | IMPL-DN42 | Impl's Subnet |
| 1451840408 (2016-01-03) | IPv4 network 172.23.220.0/25 | cb2d7f7227 | IMPL-DN42 | Impl's Subnet |
| 1451833213 (2016-01-03) | IPv4 network 172.23.220.0/25 | cb2d7f7227 | IMPL-DN42 | Impl's Subnet |
| 1430442007 (2015-05-01) | IPv4 network 172.23.220.0/25 | cb2d7f7227 | IMPL-DN42 | Impl's Subnet |
| 1430427609 (2015-04-30) | IPv4 network 172.23.220.0/25 | cb2d7f7227 | IMPL-DN42 | Impl's Subnet |
| 1425344404 (2015-03-03) | IPv4 network 172.23.220.0/25 | cb2d7f7227 | IMPL-DN42 | Impl's Subnet |
| 1416179277 (2014-11-16) | IPv4 network 172.23.220.0/25 | cb2d7f7227 | IMPL-DN42 | Impl's Subnet |
| 1404795613 (2014-07-08) | IPv4 network 172.23.220.0/25 | f88b678481 | IMPL-DN42 | Impl's Subnet |
| 1389027610 (2014-01-06) | IPv4 network 172.23.220.0/25 | f88b678481 | IMPL-DN42 | Impl's Subnet |