IP subnet calculator

81.196.1.136-81.196.1.211

81.196.1.136-81.196.1.143
81.196.1.136/29

81.196.1.144-81.196.1.159
81.196.1.144/28

81.196.1.160-81.196.1.191
81.196.1.160/27

81.196.1.192-81.196.1.207
81.196.1.192/28

81.196.1.208-81.196.1.211
81.196.1.208/30