18.158.40 is a class C of IPs

Sample IPs from the class C 18.158.40

18.158.40.25	View precise location of 18.158.40.25 on the map!
18.158.40.39	View precise location of 18.158.40.39 on the map!
18.158.40.41	View precise location of 18.158.40.41 on the map!
18.158.40.169	View precise location of 18.158.40.169 on the map!
18.158.40.90	View precise location of 18.158.40.90 on the map!
18.158.40.43	View precise location of 18.158.40.43 on the map!
18.158.40.195	View precise location of 18.158.40.195 on the map!
18.158.40.253	View precise location of 18.158.40.253 on the map!
18.158.40.203	View precise location of 18.158.40.203 on the map!
18.158.40.20	View precise location of 18.158.40.20 on the map!
18.158.40.252	View precise location of 18.158.40.252 on the map!

10 Random IPs

187.10.185.21	Find precise map location of 187.10.185.21
139.184.243.15	Find precise map location of 139.184.243.15
25.32.67.112	Find precise map location of 25.32.67.112
50.225.8.181	Find precise map location of 50.225.8.181
73.214.73.165	Find precise map location of 73.214.73.165
46.106.249.32	Find precise map location of 46.106.249.32
197.225.152.122	Find precise map location of 197.225.152.122
211.110.110.63	Find precise map location of 211.110.110.63
225.59.104.86	Find precise map location of 225.59.104.86
111.43.195.154	Find precise map location of 111.43.195.154
248.60.186.126	Find precise map location of 248.60.186.126

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