| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1416224096 (2014-11-17) | IPv4 network 172.22.250.0/25 | f88b678481 | FFDN-DN42 | FFDN IX range |
| 1391529605 (2014-02-04) | IPv4 network 172.22.250.0/25 | f88b678481 | FFDN-DN42 | FFDN IX range |
| 1386004113 (2013-12-02) | IPv4 network 172.22.250.0/25 | f88b678481 | FFDN-DN42 | FFDN IX range |