40.158.66 is a class C of IPs

Sample IPs from the class C 40.158.66

40.158.66.34	View precise location of 40.158.66.34 on the map!
40.158.66.132	View precise location of 40.158.66.132 on the map!
40.158.66.39	View precise location of 40.158.66.39 on the map!
40.158.66.83	View precise location of 40.158.66.83 on the map!
40.158.66.41	View precise location of 40.158.66.41 on the map!
40.158.66.162	View precise location of 40.158.66.162 on the map!
40.158.66.24	View precise location of 40.158.66.24 on the map!
40.158.66.198	View precise location of 40.158.66.198 on the map!
40.158.66.93	View precise location of 40.158.66.93 on the map!
40.158.66.140	View precise location of 40.158.66.140 on the map!
40.158.66.221	View precise location of 40.158.66.221 on the map!

10 Random IPs

185.34.172.141	Find precise map location of 185.34.172.141
203.227.11.81	Find precise map location of 203.227.11.81
165.191.158.117	Find precise map location of 165.191.158.117
157.218.47.238	Find precise map location of 157.218.47.238
179.192.164.70	Find precise map location of 179.192.164.70
212.74.178.30	Find precise map location of 212.74.178.30
156.93.112.103	Find precise map location of 156.93.112.103
15.19.177.62	Find precise map location of 15.19.177.62
102.142.156.247	Find precise map location of 102.142.156.247
67.70.113.1	Find precise map location of 67.70.113.1
214.28.32.222	Find precise map location of 214.28.32.222

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