40.158.142 is a class C of IPs

Sample IPs from the class C 40.158.142

40.158.142.113	View precise location of 40.158.142.113 on the map!
40.158.142.248	View precise location of 40.158.142.248 on the map!
40.158.142.134	View precise location of 40.158.142.134 on the map!
40.158.142.72	View precise location of 40.158.142.72 on the map!
40.158.142.170	View precise location of 40.158.142.170 on the map!
40.158.142.161	View precise location of 40.158.142.161 on the map!
40.158.142.99	View precise location of 40.158.142.99 on the map!
40.158.142.53	View precise location of 40.158.142.53 on the map!
40.158.142.219	View precise location of 40.158.142.219 on the map!
40.158.142.246	View precise location of 40.158.142.246 on the map!
40.158.142.233	View precise location of 40.158.142.233 on the map!

10 Random IPs

253.99.124.240	Find precise map location of 253.99.124.240
43.12.147.244	Find precise map location of 43.12.147.244
252.215.189.109	Find precise map location of 252.215.189.109
224.231.131.110	Find precise map location of 224.231.131.110
16.255.155.171	Find precise map location of 16.255.155.171
15.138.29.217	Find precise map location of 15.138.29.217
62.2.194.132	Find precise map location of 62.2.194.132
194.248.5.163	Find precise map location of 194.248.5.163
70.234.93.36	Find precise map location of 70.234.93.36
37.170.18.132	Find precise map location of 37.170.18.132
246.47.179.191	Find precise map location of 246.47.179.191

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