online CIDR and IP subnet calculator : Check host

81.26.160.138-81.26.160.139
81.26.160.138/31

81.26.160.140-81.26.160.143
81.26.160.140/30

81.26.160.144-81.26.160.159
81.26.160.144/28

81.26.160.160-81.26.160.191
81.26.160.160/27

81.26.160.192-81.26.160.255
81.26.160.192/26

81.26.161.0-81.26.161.255
81.26.161.0/24

81.26.162.0-81.26.163.255
81.26.162.0/23

81.26.164.0-81.26.167.255
81.26.164.0/22

81.26.168.0-81.26.175.255
81.26.168.0/21

IP subnet calculator 81.26.160.138-81.26.175.255