How many addresses are spanned by the CIDR address 214131910

How many addresses are spanned by the CIDR address 214.13.191.0/21, and what range do they span (i.e what are the highest and tighest address) ?

Given CIDR address: 214.13.191.0/21

The IP address is: 214.13.191.0.

And its equivalent binary address is: 11010110.00001101.10111 111.00000000

The net mask is: 21. And therefore, the Netmask is: 11111111.11111111.11111 000.00000000

This belongs to class C address.

And after masking, the network address is: 11010110.00001101.10111 000.00000000, i.e., 214.13.184.0/21

And therefore, the lowest address is: 214.13.184.1

And the highest address is: 214.13.191.254

which takes a total of 2046 hosts.