delete
https://api.linode.com//networking/ipv6/ranges/
Removes this IPv6 range from your account and disconnects the range from any assigned Linodes.
You can't delete shared IPv6 ranges. Contact Customer Support for assistance.
linode-cli networking v6-range-delete 2001:0db8::
<https://techdocs.akamai.com/cloud-computing/docs/getting-started-with-the-linode-cli>ips:read_write
<https://techdocs.akamai.com/linode-api/reference/get-started#oauth>