In an older episode, on 2011-06-08 01:21, Wietse Venema wrote:
/^2001:638:700:1005:/, assuming a /64 or smaller subnet.
Thank you, Wietse.I have realized that I actually need to match all IPv6 addresses starting with
2001:638:700:, but /^2001:638:700:/ works fine, too. Best regards, wolfgang