166.183.121 is a class C of IPs

Sample IPs from the class C 166.183.121

166.183.121.9	View precise location of 166.183.121.9 on the map!
166.183.121.91	View precise location of 166.183.121.91 on the map!
166.183.121.215	View precise location of 166.183.121.215 on the map!
166.183.121.230	View precise location of 166.183.121.230 on the map!
166.183.121.8	View precise location of 166.183.121.8 on the map!
166.183.121.74	View precise location of 166.183.121.74 on the map!
166.183.121.40	View precise location of 166.183.121.40 on the map!
166.183.121.106	View precise location of 166.183.121.106 on the map!
166.183.121.164	View precise location of 166.183.121.164 on the map!
166.183.121.111	View precise location of 166.183.121.111 on the map!
166.183.121.49	View precise location of 166.183.121.49 on the map!

10 Random IPs

22.125.188.166	Find precise map location of 22.125.188.166
195.214.168.123	Find precise map location of 195.214.168.123
151.79.252.255	Find precise map location of 151.79.252.255
28.193.166.117	Find precise map location of 28.193.166.117
191.30.169.249	Find precise map location of 191.30.169.249
15.83.14.229	Find precise map location of 15.83.14.229
130.179.235.178	Find precise map location of 130.179.235.178
195.65.227.11	Find precise map location of 195.65.227.11
125.44.174.237	Find precise map location of 125.44.174.237
42.35.175.118	Find precise map location of 42.35.175.118
199.227.60.63	Find precise map location of 199.227.60.63

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