72.188.81 is a class C of IPs

Sample IPs from the class C 72.188.81

72.188.81.73	View precise location of 72.188.81.73 on the map!
72.188.81.54	View precise location of 72.188.81.54 on the map!
72.188.81.122	View precise location of 72.188.81.122 on the map!
72.188.81.59	View precise location of 72.188.81.59 on the map!
72.188.81.184	View precise location of 72.188.81.184 on the map!
72.188.81.117	View precise location of 72.188.81.117 on the map!
72.188.81.8	View precise location of 72.188.81.8 on the map!
72.188.81.95	View precise location of 72.188.81.95 on the map!
72.188.81.161	View precise location of 72.188.81.161 on the map!
72.188.81.249	View precise location of 72.188.81.249 on the map!
72.188.81.164	View precise location of 72.188.81.164 on the map!

10 Random IPs

85.93.8.67	Find precise map location of 85.93.8.67
51.169.122.81	Find precise map location of 51.169.122.81
191.234.33.124	Find precise map location of 191.234.33.124
36.159.67.210	Find precise map location of 36.159.67.210
84.37.173.180	Find precise map location of 84.37.173.180
108.223.17.84	Find precise map location of 108.223.17.84
136.122.250.131	Find precise map location of 136.122.250.131
59.151.75.9	Find precise map location of 59.151.75.9
99.238.66.15	Find precise map location of 99.238.66.15
14.71.169.188	Find precise map location of 14.71.169.188
220.87.133.112	Find precise map location of 220.87.133.112

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