| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1488459614 (2017-03-02) | IPv4 network 172.23.41.0/26 | cb2d7f7227 | ALEX-DN42 | DNTNET PI Space Rotterdam, Netherlands |
| 1484784023 (2017-01-19) | IPv4 network 172.23.41.0/26 | cb2d7f7227 | ALEX-DN42 | DNTNET PI Space Rotterdam, Netherlands |
| 1484611275 (2017-01-17) | IPv4 network 172.23.41.0/26 | cb2d7f7227 | ALEX-DN42 | DNTNET PI Space Rotterdam, Netherlands |
| 1452229212 (2016-01-08) | IPv4 network 172.23.41.0/26 | cb2d7f7227 | ALEX-DN42 | DNTNET PI Space Rotterdam, Netherlands |
| 1452200406 (2016-01-07) | IPv4 network 172.23.41.0/26 | cb2d7f7227 | ALEX-DN42 | DNTNET PI Space Rotterdam, Netherlands |
| 1451840408 (2016-01-03) | IPv4 network 172.23.41.0/26 | cb2d7f7227 | ALEX-DN42 | DNTNET PI Space Rotterdam, Netherlands |
| 1451829606 (2016-01-03) | IPv4 network 172.23.41.0/26 | cb2d7f7227 | ALEX-DN42 | DNTNET PI Space Rotterdam, Netherlands |