online CIDR and IP subnet calculator : Check host

111.180.197.0-111.180.197.255
111.180.197.0/24

111.180.198.0-111.180.199.255
111.180.198.0/23

111.180.200.0-111.180.207.255
111.180.200.0/21

111.180.208.0-111.180.223.255
111.180.208.0/20

111.180.224.0-111.180.239.255
111.180.224.0/20

111.180.240.0-111.180.247.255
111.180.240.0/21

111.180.248.0-111.180.251.255
111.180.248.0/22

111.180.252.0-111.180.253.255
111.180.252.0/23

IP subnet calculator 111.180.197.0-111.180.253.255