| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1644750013 (2022-02-13) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | DILST-DN42 | Steelnet Network PLD |
| 1518602431 (2018-02-14) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | DILST-DN42 | Steelnet Network PLD |
| 1512579643 (2017-12-06) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | DILST-DN42 | Steelnet Network PLD |
| 1509044427 (2017-10-26) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | DILST-DN42 | Steelnet Network PLD |
| 1507388452 (2017-10-07) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-STLNET | Steelnet Network PLD |
| 1507024810 (2017-10-03) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-STLNET | Steelnet Network PLD |
| 1507021210 (2017-10-03) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-STLNET | Steelnet Network PLD |
| 1456660871 (2016-02-28) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1454972410 (2016-02-08) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1433797205 (2015-06-08) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1433019617 (2015-05-30) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432659605 (2015-05-26) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432486806 (2015-05-24) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432472405 (2015-05-24) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432458009 (2015-05-24) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432299605 (2015-05-22) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432270831 (2015-05-22) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432054805 (2015-05-19) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1432011633 (2015-05-19) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1428022815 (2015-04-03) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1428012019 (2015-04-02) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | ORG-NETSEC | CSU netsec IPv4 block |
| 1425434405 (2015-03-04) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | MORTZU-DN42 | mortzu IPv4 dn42 address space |
| 1425416405 (2015-03-03) | IPv4 network 172.23.63.0/24 | cb2d7f7227 | MORTZU-DN42 | mortzu IPv4 dn42 address space |