140.150.57 is a class C of IPs

Sample IPs from the class C 140.150.57

140.150.57.76	View precise location of 140.150.57.76 on the map!
140.150.57.239	View precise location of 140.150.57.239 on the map!
140.150.57.66	View precise location of 140.150.57.66 on the map!
140.150.57.139	View precise location of 140.150.57.139 on the map!
140.150.57.152	View precise location of 140.150.57.152 on the map!
140.150.57.205	View precise location of 140.150.57.205 on the map!
140.150.57.8	View precise location of 140.150.57.8 on the map!
140.150.57.5	View precise location of 140.150.57.5 on the map!
140.150.57.217	View precise location of 140.150.57.217 on the map!
140.150.57.184	View precise location of 140.150.57.184 on the map!
140.150.57.155	View precise location of 140.150.57.155 on the map!

10 Random IPs

184.180.182.215	Find precise map location of 184.180.182.215
14.201.231.70	Find precise map location of 14.201.231.70
105.78.175.82	Find precise map location of 105.78.175.82
239.159.26.3	Find precise map location of 239.159.26.3
136.95.204.172	Find precise map location of 136.95.204.172
142.231.53.105	Find precise map location of 142.231.53.105
41.20.238.16	Find precise map location of 41.20.238.16
218.215.76.32	Find precise map location of 218.215.76.32
184.17.44.105	Find precise map location of 184.17.44.105
86.231.253.168	Find precise map location of 86.231.253.168
170.20.10.239	Find precise map location of 170.20.10.239

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