| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1648684812 (2022-03-31) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1522537229 (2018-03-31) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1518602429 (2018-02-14) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1516140077 (2018-01-16) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1512579642 (2017-12-06) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1507388447 (2017-10-07) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1506200410 (2017-09-23) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1506070809 (2017-09-22) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1505998813 (2017-09-21) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 | |
| 1505991608 (2017-09-21) | IPv4 network 172.21.116.0/24 | cb2d7f7227 | FRANKCHANG-DN42 |