140.137 is a class B of IPs

Sample IPs from the class B 140.137

140.137.214.47	View precise location of 140.137.214.47 on the map!
140.137.221.1	View precise location of 140.137.221.1 on the map!
140.137.31.216	View precise location of 140.137.31.216 on the map!
140.137.73.219	View precise location of 140.137.73.219 on the map!
140.137.211.1	View precise location of 140.137.211.1 on the map!
140.137.1.157	View precise location of 140.137.1.157 on the map!
140.137.211.78	View precise location of 140.137.211.78 on the map!
140.137.218.231	View precise location of 140.137.218.231 on the map!
140.137.3.44	View precise location of 140.137.3.44 on the map!
140.137.6.170	View precise location of 140.137.6.170 on the map!
140.137.232.5	View precise location of 140.137.232.5 on the map!

10 Random IPs

169.77.188.54	Find precise map location of 169.77.188.54
214.3.69.76	Find precise map location of 214.3.69.76
15.226.74.111	Find precise map location of 15.226.74.111
160.86.17.195	Find precise map location of 160.86.17.195
116.64.211.114	Find precise map location of 116.64.211.114
254.120.6.193	Find precise map location of 254.120.6.193
252.11.34.28	Find precise map location of 252.11.34.28
17.5.246.192	Find precise map location of 17.5.246.192
121.15.179.53	Find precise map location of 121.15.179.53
23.94.6.197	Find precise map location of 23.94.6.197
161.66.116.253	Find precise map location of 161.66.116.253

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