121.74.3 is a class C of IPs

Sample IPs from the class C 121.74.3

121.74.3.210	View precise location of 121.74.3.210 on the map!
121.74.3.41	View precise location of 121.74.3.41 on the map!
121.74.3.32	View precise location of 121.74.3.32 on the map!
121.74.3.201	View precise location of 121.74.3.201 on the map!
121.74.3.71	View precise location of 121.74.3.71 on the map!
121.74.3.64	View precise location of 121.74.3.64 on the map!
121.74.3.230	View precise location of 121.74.3.230 on the map!
121.74.3.214	View precise location of 121.74.3.214 on the map!
121.74.3.183	View precise location of 121.74.3.183 on the map!
121.74.3.194	View precise location of 121.74.3.194 on the map!
121.74.3.21	View precise location of 121.74.3.21 on the map!

10 Random IPs

134.105.174.225	Find precise map location of 134.105.174.225
134.137.134.157	Find precise map location of 134.137.134.157
131.55.230.77	Find precise map location of 131.55.230.77
163.180.170.188	Find precise map location of 163.180.170.188
162.140.134.165	Find precise map location of 162.140.134.165
28.234.208.156	Find precise map location of 28.234.208.156
103.16.183.186	Find precise map location of 103.16.183.186
85.26.188.209	Find precise map location of 85.26.188.209
94.147.225.127	Find precise map location of 94.147.225.127
247.8.77.183	Find precise map location of 247.8.77.183
84.206.56.68	Find precise map location of 84.206.56.68

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