| Serial | Label | Owner key | Owner | Description |
|---|---|---|---|---|
| 1644750014 (2022-02-13) | IPv6 network fd5e:f77b:309f::/48 | cb2d7f7227 | COSTA-DN42 | costa's ipv6 network |
| 1518602434 (2018-02-14) | IPv6 network fd5e:f77b:309f::/48 | cb2d7f7227 | COSTA-DN42 | costa's ipv6 network |
| 1512579644 (2017-12-06) | IPv6 network fd5e:f77b:309f::/48 | cb2d7f7227 | COSTA-DN42 | costa's ipv6 network |
| 1507388453 (2017-10-07) | IPv6 network fd5e:f77b:309f::/48 | cb2d7f7227 | COSTA-DN42 | costa's ipv6 network |
| 1471572011 (2016-08-19) | IPv6 network fd5e:f77b:309f::/48 | cb2d7f7227 | COSTA-DN42 | costa's ipv6 network |
| 1471564812 (2016-08-19) | IPv6 network fd5e:f77b:309f::/48 | cb2d7f7227 | COSTA-DN42 | costa's ipv6 network |