121.52.110 is a class C of IPs

Sample IPs from the class C 121.52.110

121.52.110.149	View precise location of 121.52.110.149 on the map!
121.52.110.227	View precise location of 121.52.110.227 on the map!
121.52.110.201	View precise location of 121.52.110.201 on the map!
121.52.110.79	View precise location of 121.52.110.79 on the map!
121.52.110.139	View precise location of 121.52.110.139 on the map!
121.52.110.1	View precise location of 121.52.110.1 on the map!
121.52.110.134	View precise location of 121.52.110.134 on the map!
121.52.110.198	View precise location of 121.52.110.198 on the map!
121.52.110.163	View precise location of 121.52.110.163 on the map!
121.52.110.65	View precise location of 121.52.110.65 on the map!
121.52.110.17	View precise location of 121.52.110.17 on the map!

10 Random IPs

140.180.183.194	Find precise map location of 140.180.183.194
21.182.184.6	Find precise map location of 21.182.184.6
70.122.221.89	Find precise map location of 70.122.221.89
14.51.174.92	Find precise map location of 14.51.174.92
216.183.8.20	Find precise map location of 216.183.8.20
182.12.121.66	Find precise map location of 182.12.121.66
81.161.41.223	Find precise map location of 81.161.41.223
36.40.221.197	Find precise map location of 36.40.221.197
33.74.65.235	Find precise map location of 33.74.65.235
187.22.90.17	Find precise map location of 187.22.90.17
181.215.112.14	Find precise map location of 181.215.112.14

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