online CIDR and IP subnet calculator : Check host

180.76.77.0-180.76.77.255
180.76.77.0/24

180.76.78.0-180.76.79.255
180.76.78.0/23

180.76.80.0-180.76.95.255
180.76.80.0/20

180.76.96.0-180.76.127.255
180.76.96.0/19

180.76.128.0-180.76.191.255
180.76.128.0/18

180.76.192.0-180.76.195.255
180.76.192.0/22

180.76.196.0-180.76.197.255
180.76.196.0/23

IP subnet calculator 180.76.77.0-180.76.197.255