| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1610708698 (2021-01-15) | IPv4 network 21.53.53.0/24 | f03bb2a27f | Keaton Alexander Guger Lair | kagl Root Server |
| 1610708632 (2021-01-15) | IPv4 network 21.53.53.0/24 | f03bb2a27f | Keaton Alexander Guger Lair | kagl Root Server |
| 1610708582 (2021-01-15) | IPv4 network 21.53.53.0/24 | f03bb2a27f | SKNET | SKNET DNS |
| 1610708490 (2021-01-15) | IPv4 network 21.53.53.0/24 | 429e0f206d | SKNET | SKNET DNS |
| 1598975661 (2020-09-01) | IPv4 network 21.53.53.0/24 | 429e0f206d | SKNET | SKNET DNS |