121.244.49 is a class C of IPs

Sample IPs from the class C 121.244.49

121.244.49.124	View precise location of 121.244.49.124 on the map!
121.244.49.111	View precise location of 121.244.49.111 on the map!
121.244.49.132	View precise location of 121.244.49.132 on the map!
121.244.49.67	View precise location of 121.244.49.67 on the map!
121.244.49.146	View precise location of 121.244.49.146 on the map!
121.244.49.32	View precise location of 121.244.49.32 on the map!
121.244.49.226	View precise location of 121.244.49.226 on the map!
121.244.49.200	View precise location of 121.244.49.200 on the map!
121.244.49.194	View precise location of 121.244.49.194 on the map!
121.244.49.5	View precise location of 121.244.49.5 on the map!
121.244.49.71	View precise location of 121.244.49.71 on the map!

10 Random IPs

201.147.3.77	Find precise map location of 201.147.3.77
39.161.253.11	Find precise map location of 39.161.253.11
185.143.218.77	Find precise map location of 185.143.218.77
206.203.144.97	Find precise map location of 206.203.144.97
178.181.89.248	Find precise map location of 178.181.89.248
191.249.218.253	Find precise map location of 191.249.218.253
30.232.179.49	Find precise map location of 30.232.179.49
131.224.57.63	Find precise map location of 131.224.57.63
204.161.105.195	Find precise map location of 204.161.105.195
93.173.232.70	Find precise map location of 93.173.232.70
214.64.5.44	Find precise map location of 214.64.5.44

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