120.166.103 is a class C of IPs

Sample IPs from the class C 120.166.103

120.166.103.3	View precise location of 120.166.103.3 on the map!
120.166.103.75	View precise location of 120.166.103.75 on the map!
120.166.103.59	View precise location of 120.166.103.59 on the map!
120.166.103.162	View precise location of 120.166.103.162 on the map!
120.166.103.23	View precise location of 120.166.103.23 on the map!
120.166.103.212	View precise location of 120.166.103.212 on the map!
120.166.103.127	View precise location of 120.166.103.127 on the map!
120.166.103.73	View precise location of 120.166.103.73 on the map!
120.166.103.97	View precise location of 120.166.103.97 on the map!
120.166.103.102	View precise location of 120.166.103.102 on the map!
120.166.103.20	View precise location of 120.166.103.20 on the map!

10 Random IPs

249.249.47.188	Find precise map location of 249.249.47.188
196.121.184.158	Find precise map location of 196.121.184.158
167.158.55.131	Find precise map location of 167.158.55.131
113.18.175.146	Find precise map location of 113.18.175.146
216.94.146.68	Find precise map location of 216.94.146.68
14.159.122.96	Find precise map location of 14.159.122.96
55.238.198.179	Find precise map location of 55.238.198.179
12.168.42.76	Find precise map location of 12.168.42.76
140.181.224.59	Find precise map location of 140.181.224.59
62.195.3.98	Find precise map location of 62.195.3.98
231.105.111.95	Find precise map location of 231.105.111.95

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