72.166.55 is a class C of IPs

Sample IPs from the class C 72.166.55

72.166.55.36	View precise location of 72.166.55.36 on the map!
72.166.55.38	View precise location of 72.166.55.38 on the map!
72.166.55.169	View precise location of 72.166.55.169 on the map!
72.166.55.103	View precise location of 72.166.55.103 on the map!
72.166.55.48	View precise location of 72.166.55.48 on the map!
72.166.55.100	View precise location of 72.166.55.100 on the map!
72.166.55.228	View precise location of 72.166.55.228 on the map!
72.166.55.134	View precise location of 72.166.55.134 on the map!
72.166.55.190	View precise location of 72.166.55.190 on the map!
72.166.55.120	View precise location of 72.166.55.120 on the map!
72.166.55.8	View precise location of 72.166.55.8 on the map!

10 Random IPs

254.60.231.82	Find precise map location of 254.60.231.82
51.212.147.57	Find precise map location of 51.212.147.57
25.245.71.162	Find precise map location of 25.245.71.162
60.249.82.15	Find precise map location of 60.249.82.15
201.75.171.32	Find precise map location of 201.75.171.32
66.47.246.255	Find precise map location of 66.47.246.255
211.144.177.1	Find precise map location of 211.144.177.1
192.37.161.151	Find precise map location of 192.37.161.151
59.177.162.250	Find precise map location of 59.177.162.250
66.205.209.174	Find precise map location of 66.205.209.174
103.93.80.211	Find precise map location of 103.93.80.211

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