128.7.121 is a class C of IPs

Sample IPs from the class C 128.7.121

128.7.121.229	View precise location of 128.7.121.229 on the map!
128.7.121.3	View precise location of 128.7.121.3 on the map!
128.7.121.223	View precise location of 128.7.121.223 on the map!
128.7.121.113	View precise location of 128.7.121.113 on the map!
128.7.121.121	View precise location of 128.7.121.121 on the map!
128.7.121.69	View precise location of 128.7.121.69 on the map!
128.7.121.235	View precise location of 128.7.121.235 on the map!
128.7.121.139	View precise location of 128.7.121.139 on the map!
128.7.121.37	View precise location of 128.7.121.37 on the map!
128.7.121.186	View precise location of 128.7.121.186 on the map!
128.7.121.118	View precise location of 128.7.121.118 on the map!

10 Random IPs

31.20.248.192	Find precise map location of 31.20.248.192
191.100.9.194	Find precise map location of 191.100.9.194
126.20.87.193	Find precise map location of 126.20.87.193
250.185.7.7	Find precise map location of 250.185.7.7
194.103.150.178	Find precise map location of 194.103.150.178
124.35.52.173	Find precise map location of 124.35.52.173
100.227.249.71	Find precise map location of 100.227.249.71
192.58.56.202	Find precise map location of 192.58.56.202
173.49.134.182	Find precise map location of 173.49.134.182
58.37.40.237	Find precise map location of 58.37.40.237
230.94.90.21	Find precise map location of 230.94.90.21

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