121.122.56 is a class C of IPs

Sample IPs from the class C 121.122.56

121.122.56.50	View precise location of 121.122.56.50 on the map!
121.122.56.181	View precise location of 121.122.56.181 on the map!
121.122.56.226	View precise location of 121.122.56.226 on the map!
121.122.56.142	View precise location of 121.122.56.142 on the map!
121.122.56.208	View precise location of 121.122.56.208 on the map!
121.122.56.18	View precise location of 121.122.56.18 on the map!
121.122.56.191	View precise location of 121.122.56.191 on the map!
121.122.56.11	View precise location of 121.122.56.11 on the map!
121.122.56.172	View precise location of 121.122.56.172 on the map!
121.122.56.41	View precise location of 121.122.56.41 on the map!
121.122.56.105	View precise location of 121.122.56.105 on the map!

10 Random IPs

38.243.138.52	Find precise map location of 38.243.138.52
99.54.96.145	Find precise map location of 99.54.96.145
227.21.243.89	Find precise map location of 227.21.243.89
190.93.21.218	Find precise map location of 190.93.21.218
146.240.148.172	Find precise map location of 146.240.148.172
253.161.206.86	Find precise map location of 253.161.206.86
13.144.160.67	Find precise map location of 13.144.160.67
228.77.30.72	Find precise map location of 228.77.30.72
27.226.130.22	Find precise map location of 27.226.130.22
80.217.50.119	Find precise map location of 80.217.50.119
69.63.235.246	Find precise map location of 69.63.235.246

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