online CIDR and IP subnet calculator : Check host

85.128.133.251-85.128.133.251
85.128.133.251/32

85.128.133.252-85.128.133.255
85.128.133.252/30

85.128.134.0-85.128.135.255
85.128.134.0/23

85.128.136.0-85.128.143.255
85.128.136.0/21

85.128.144.0-85.128.159.255
85.128.144.0/20

85.128.160.0-85.128.191.255
85.128.160.0/19

85.128.192.0-85.128.255.255
85.128.192.0/18

IP subnet calculator 85.128.133.251-85.128.255.255