subnetting C class into /26 /25 /26, why can this be done?

[Martin Hermanowski]

On Wed, Aug 27, 2003 at 04:04:26PM +0200, Christoffer Pio wrote:
> Is it not possible to subnet a C class into 3 nets, like
> 
> 0-63

x.x.x.0/26

> 64-191  <-- Offending network (?)

x.x.x.64/26 + x.x.x.128/26

This cannot be written as a /25, and there is no netmask that would
match.

> 192-255

x.x.x.192/26

> If so, why is this?

LLAP, Martin
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