On Sat, Jul 05, 2025 at 06:18:18AM +0200, Mike Fischer wrote: > BTW: The correct prefix for ULA is fc00::/7 (RFC 4193, RFC 8190).
Technically yes, the prefix is specified as fc00::/7, but bit 7 is supposed to be set to 1 which effectively makes the prefix in practice fd00::/8. I.E. F C 11111100 ^- this is supposed to be set.