online CIDR and IP subnet calculator : Check host

186.2.161.138-186.2.161.139
186.2.161.138/31

186.2.161.140-186.2.161.143
186.2.161.140/30

186.2.161.144-186.2.161.159
186.2.161.144/28

186.2.161.160-186.2.161.191
186.2.161.160/27

186.2.161.192-186.2.161.223
186.2.161.192/27

186.2.161.224-186.2.161.239
186.2.161.224/28

186.2.161.240-186.2.161.247
186.2.161.240/29

186.2.161.248-186.2.161.251
186.2.161.248/30

186.2.161.252-186.2.161.253
186.2.161.252/31

186.2.161.254-186.2.161.254
186.2.161.254/32

IP subnet calculator 186.2.161.138-186.2.161.254