121.118.123 is a class C of IPs

Sample IPs from the class C 121.118.123

121.118.123.64	View precise location of 121.118.123.64 on the map!
121.118.123.242	View precise location of 121.118.123.242 on the map!
121.118.123.90	View precise location of 121.118.123.90 on the map!
121.118.123.104	View precise location of 121.118.123.104 on the map!
121.118.123.167	View precise location of 121.118.123.167 on the map!
121.118.123.75	View precise location of 121.118.123.75 on the map!
121.118.123.116	View precise location of 121.118.123.116 on the map!
121.118.123.248	View precise location of 121.118.123.248 on the map!
121.118.123.192	View precise location of 121.118.123.192 on the map!
121.118.123.219	View precise location of 121.118.123.219 on the map!
121.118.123.188	View precise location of 121.118.123.188 on the map!

10 Random IPs

248.157.73.15	Find precise map location of 248.157.73.15
171.146.229.167	Find precise map location of 171.146.229.167
142.85.221.113	Find precise map location of 142.85.221.113
79.246.53.81	Find precise map location of 79.246.53.81
1.231.103.235	Find precise map location of 1.231.103.235
16.150.199.241	Find precise map location of 16.150.199.241
36.191.133.184	Find precise map location of 36.191.133.184
17.13.39.120	Find precise map location of 17.13.39.120
175.2.146.34	Find precise map location of 175.2.146.34
140.179.105.66	Find precise map location of 140.179.105.66
171.134.141.112	Find precise map location of 171.134.141.112

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