72.40.39 is a class C of IPs

Sample IPs from the class C 72.40.39

72.40.39.94	View precise location of 72.40.39.94 on the map!
72.40.39.168	View precise location of 72.40.39.168 on the map!
72.40.39.216	View precise location of 72.40.39.216 on the map!
72.40.39.212	View precise location of 72.40.39.212 on the map!
72.40.39.103	View precise location of 72.40.39.103 on the map!
72.40.39.123	View precise location of 72.40.39.123 on the map!
72.40.39.20	View precise location of 72.40.39.20 on the map!
72.40.39.26	View precise location of 72.40.39.26 on the map!
72.40.39.3	View precise location of 72.40.39.3 on the map!
72.40.39.82	View precise location of 72.40.39.82 on the map!
72.40.39.221	View precise location of 72.40.39.221 on the map!

10 Random IPs

94.182.66.151	Find precise map location of 94.182.66.151
5.38.173.251	Find precise map location of 5.38.173.251
207.75.246.201	Find precise map location of 207.75.246.201
164.48.180.249	Find precise map location of 164.48.180.249
205.82.43.39	Find precise map location of 205.82.43.39
207.108.222.81	Find precise map location of 207.108.222.81
246.34.110.162	Find precise map location of 246.34.110.162
163.131.200.68	Find precise map location of 163.131.200.68
103.126.104.10	Find precise map location of 103.126.104.10
144.145.144.228	Find precise map location of 144.145.144.228
16.216.241.21	Find precise map location of 16.216.241.21

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