120.255.151 is a class C of IPs

Sample IPs from the class C 120.255.151

120.255.151.5	View precise location of 120.255.151.5 on the map!
120.255.151.223	View precise location of 120.255.151.223 on the map!
120.255.151.219	View precise location of 120.255.151.219 on the map!
120.255.151.164	View precise location of 120.255.151.164 on the map!
120.255.151.26	View precise location of 120.255.151.26 on the map!
120.255.151.222	View precise location of 120.255.151.222 on the map!
120.255.151.230	View precise location of 120.255.151.230 on the map!
120.255.151.202	View precise location of 120.255.151.202 on the map!
120.255.151.173	View precise location of 120.255.151.173 on the map!
120.255.151.22	View precise location of 120.255.151.22 on the map!
120.255.151.224	View precise location of 120.255.151.224 on the map!

10 Random IPs

14.23.160.238	Find precise map location of 14.23.160.238
82.11.14.238	Find precise map location of 82.11.14.238
115.168.145.168	Find precise map location of 115.168.145.168
109.240.233.254	Find precise map location of 109.240.233.254
14.13.218.126	Find precise map location of 14.13.218.126
222.207.201.119	Find precise map location of 222.207.201.119
203.100.231.90	Find precise map location of 203.100.231.90
142.162.173.85	Find precise map location of 142.162.173.85
16.148.6.33	Find precise map location of 16.148.6.33
189.145.65.63	Find precise map location of 189.145.65.63
62.32.218.209	Find precise map location of 62.32.218.209

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