Clearing IPv6 Routes

To clear dynamic IPv6 routes from the routing table, use the clear ipv6 routes command. To clear the routes for a specific IPv6 network, specify the IPv6 prefix. To clear all dynamic IPv6 routes, using the * (asterisk) option.

clear ipv6 routes

Use to clear IPv6 routes.
To clear routes in a specific IPv6 network, specify an IPv6 prefix.
To clear all dynamic IPv6 routes, use the * (asterisk) option.
Example
host1(config)#clear ipv6 routes *
There is no no version.
See clear ipv6 routes