| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1516140077 (2018-01-16) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | RLKT-DN42 | Ralukat.eu test /24 subnet |
| 1512579641 (2017-12-06) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | RLKT-DN42 | Ralukat.eu test /24 subnet |
| 1511287211 (2017-11-21) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | RLKT-DN42 | Ralukat.eu test /24 subnet |
| 1507388447 (2017-10-07) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1489410011 (2017-03-13) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1485766823 (2017-01-30) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1485752411 (2017-01-30) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1484784020 (2017-01-19) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1484611271 (2017-01-17) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1451840407 (2016-01-03) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1451833210 (2016-01-03) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1451322007 (2015-12-28) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1451314806 (2015-12-28) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | DNTNET PA Space |
| 1451250006 (2015-12-27) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1451239206 (2015-12-27) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1451134807 (2015-12-26) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1448542805 (2015-11-26) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1448132406 (2015-11-21) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1443106808 (2015-09-24) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1442941205 (2015-09-22) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1442937606 (2015-09-22) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET1 |
| 1442905232 (2015-09-22) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | ALEX-NET |
| 1442894410 (2015-09-22) | IPv4 network 172.20.51.0/24 | cb2d7f7227 | ALEX-DN42 | Alex Network |