121.55.70 is a class C of IPs

Sample IPs from the class C 121.55.70

121.55.70.105	View precise location of 121.55.70.105 on the map!
121.55.70.104	View precise location of 121.55.70.104 on the map!
121.55.70.102	View precise location of 121.55.70.102 on the map!
121.55.70.50	View precise location of 121.55.70.50 on the map!
121.55.70.152	View precise location of 121.55.70.152 on the map!
121.55.70.5	View precise location of 121.55.70.5 on the map!
121.55.70.32	View precise location of 121.55.70.32 on the map!
121.55.70.188	View precise location of 121.55.70.188 on the map!
121.55.70.54	View precise location of 121.55.70.54 on the map!
121.55.70.190	View precise location of 121.55.70.190 on the map!
121.55.70.250	View precise location of 121.55.70.250 on the map!

10 Random IPs

225.233.110.11	Find precise map location of 225.233.110.11
201.144.246.55	Find precise map location of 201.144.246.55
220.233.227.229	Find precise map location of 220.233.227.229
158.101.160.210	Find precise map location of 158.101.160.210
254.206.53.215	Find precise map location of 254.206.53.215
203.58.45.195	Find precise map location of 203.58.45.195
230.196.176.39	Find precise map location of 230.196.176.39
247.138.237.162	Find precise map location of 247.138.237.162
175.192.111.34	Find precise map location of 175.192.111.34
27.29.95.82	Find precise map location of 27.29.95.82
209.126.169.85	Find precise map location of 209.126.169.85

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