140.51.6 is a class C of IPs

Sample IPs from the class C 140.51.6

140.51.6.84	View precise location of 140.51.6.84 on the map!
140.51.6.234	View precise location of 140.51.6.234 on the map!
140.51.6.76	View precise location of 140.51.6.76 on the map!
140.51.6.13	View precise location of 140.51.6.13 on the map!
140.51.6.246	View precise location of 140.51.6.246 on the map!
140.51.6.108	View precise location of 140.51.6.108 on the map!
140.51.6.209	View precise location of 140.51.6.209 on the map!
140.51.6.29	View precise location of 140.51.6.29 on the map!
140.51.6.106	View precise location of 140.51.6.106 on the map!
140.51.6.213	View precise location of 140.51.6.213 on the map!
140.51.6.136	View precise location of 140.51.6.136 on the map!

10 Random IPs

188.100.196.100	Find precise map location of 188.100.196.100
108.124.23.185	Find precise map location of 108.124.23.185
116.168.1.172	Find precise map location of 116.168.1.172
251.207.150.153	Find precise map location of 251.207.150.153
174.58.192.162	Find precise map location of 174.58.192.162
2.139.15.57	Find precise map location of 2.139.15.57
188.153.76.187	Find precise map location of 188.153.76.187
153.32.127.43	Find precise map location of 153.32.127.43
7.64.255.231	Find precise map location of 7.64.255.231
28.173.242.25	Find precise map location of 28.173.242.25
116.160.31.127	Find precise map location of 116.160.31.127

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