166.183.37 is a class C of IPs

Sample IPs from the class C 166.183.37

166.183.37.56	View precise location of 166.183.37.56 on the map!
166.183.37.66	View precise location of 166.183.37.66 on the map!
166.183.37.99	View precise location of 166.183.37.99 on the map!
166.183.37.194	View precise location of 166.183.37.194 on the map!
166.183.37.232	View precise location of 166.183.37.232 on the map!
166.183.37.10	View precise location of 166.183.37.10 on the map!
166.183.37.216	View precise location of 166.183.37.216 on the map!
166.183.37.67	View precise location of 166.183.37.67 on the map!
166.183.37.211	View precise location of 166.183.37.211 on the map!
166.183.37.209	View precise location of 166.183.37.209 on the map!
166.183.37.25	View precise location of 166.183.37.25 on the map!

10 Random IPs

210.86.149.143	Find precise map location of 210.86.149.143
66.54.9.180	Find precise map location of 66.54.9.180
74.54.125.28	Find precise map location of 74.54.125.28
4.66.78.77	Find precise map location of 4.66.78.77
203.47.63.20	Find precise map location of 203.47.63.20
187.113.237.136	Find precise map location of 187.113.237.136
217.21.84.159	Find precise map location of 217.21.84.159
216.37.121.26	Find precise map location of 216.37.121.26
132.171.248.13	Find precise map location of 132.171.248.13
228.222.145.41	Find precise map location of 228.222.145.41
112.153.5.171	Find precise map location of 112.153.5.171

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