Subnetting question

zen68

Which of the following does not reside in the same subnet as the other three?
A. 10.11.11.11/14
B. 10.12.12.12/14
C. 10.13.13.13/14
D. 10.14.14.14/14


Am I stupid or is there only two residing in the same subnet, B and C? Answer was A.

JDMurray

10.0.0.0
10.4.0.0
10.8.0.0
10.12.0.0
10.16.0.0
etc.

zen68

nevermind, i figured out what went wrong. I wrote down my **** list (128 - 64 - 32 etc) and forgot to put 16 in there. UGH!

this was me:

.0
.2
.4
.6

Darril

Welcome to the forums zen68. Glad you figured it out.