| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1431018010 (2015-05-07) | IPv4 network 172.23.180.0/25 | cb2d7f7227 | JMLIBER-DN42 | JMLiber Reserved |
| 1431007209 (2015-05-07) | IPv4 network 172.23.180.0/25 | cb2d7f7227 | JMLIBER-DN42 | JMLiber Reserved |
| 1416224096 (2014-11-17) | IPv4 network 172.23.180.0/25 | f88b678481 | W1R3-DN42 | w1r3 network ipv4 services |
| 1392123606 (2014-02-11) | IPv4 network 172.23.180.0/25 | f88b678481 | W1R3-DN42 | w1r3 network ipv4 services |