| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1511075691 (2017-11-19) | IPv4 network 172.20.18.0/25 | 1fca0ba792 | area51 | area51 |
| 1456660867 (2016-02-28) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network - North American Operations |
| 1451840407 (2016-01-03) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network - North American Operations |
| 1451833209 (2016-01-03) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network - North American Operations |
| 1447290005 (2015-11-12) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network - North American Operations |
| 1447203605 (2015-11-11) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network - North American Operations |
| 1446022810 (2015-10-28) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network - North American Operations |
| 1446008409 (2015-10-28) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network - North American Operations |
| 1445936410 (2015-10-27) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network |
| 1445922006 (2015-10-27) | IPv4 network 172.20.18.0/25 | cb2d7f7227 | ANMI-DN42 | ANMI IPv4 Network |