37.186.4 is a class C of IPs

Sample IPs from the class C 37.186.4

37.186.4.165	View precise location of 37.186.4.165 on the map!
37.186.4.205	View precise location of 37.186.4.205 on the map!
37.186.4.108	View precise location of 37.186.4.108 on the map!
37.186.4.72	View precise location of 37.186.4.72 on the map!
37.186.4.30	View precise location of 37.186.4.30 on the map!
37.186.4.242	View precise location of 37.186.4.242 on the map!
37.186.4.201	View precise location of 37.186.4.201 on the map!
37.186.4.201	View precise location of 37.186.4.201 on the map!
37.186.4.202	View precise location of 37.186.4.202 on the map!
37.186.4.213	View precise location of 37.186.4.213 on the map!
37.186.4.153	View precise location of 37.186.4.153 on the map!

10 Random IPs

186.230.121.209	Find precise map location of 186.230.121.209
240.78.17.1	Find precise map location of 240.78.17.1
13.24.224.78	Find precise map location of 13.24.224.78
172.182.250.145	Find precise map location of 172.182.250.145
63.169.176.142	Find precise map location of 63.169.176.142
195.179.203.178	Find precise map location of 195.179.203.178
245.164.39.223	Find precise map location of 245.164.39.223
44.193.87.162	Find precise map location of 44.193.87.162
227.4.33.55	Find precise map location of 227.4.33.55
179.231.101.48	Find precise map location of 179.231.101.48
127.87.178.92	Find precise map location of 127.87.178.92

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.