Can I Reduce the Size of a VPC CIDR?
I'm wondering if it's possible to downsize a VPC CIDR. For instance, can I change it from 10.30.0.0/16 to 10.30.0.0/20? Would love to hear if anyone else has…
CIDR
Why can't I create the subnet 100.72.3.0/23?
I'm having trouble creating the subnet 100.72.3.0/23, as it shows up as an invalid range. The CIDR block 100.72.2.0 - 100.72.3.255 seems valid to me and it's within…