online CIDR and IP subnet calculator : Check host

54.243.212.0-54.243.212.15
54.243.212.0/28

54.243.212.16-54.243.212.19
54.243.212.16/30

54.243.212.20-54.243.212.20
54.243.212.20/32

54.243.32.0-54.243.63.255
54.243.32.0/19

54.243.64.0-54.243.127.255
54.243.64.0/18

54.243.128.0-54.243.191.255
54.243.128.0/18

54.243.192.0-54.243.207.255
54.243.192.0/20

54.243.208.0-54.243.211.255
54.243.208.0/22

IP subnet calculator 54.243.32.0-54.243.212.20