208.51.72 is a class C of IPs

Sample IPs from the class C 208.51.72

208.51.72.222	View precise location of 208.51.72.222 on the map!
208.51.72.137	View precise location of 208.51.72.137 on the map!
208.51.72.33	View precise location of 208.51.72.33 on the map!
208.51.72.34	View precise location of 208.51.72.34 on the map!
208.51.72.38	View precise location of 208.51.72.38 on the map!
208.51.72.60	View precise location of 208.51.72.60 on the map!
208.51.72.79	View precise location of 208.51.72.79 on the map!
208.51.72.97	View precise location of 208.51.72.97 on the map!
208.51.72.226	View precise location of 208.51.72.226 on the map!
208.51.72.131	View precise location of 208.51.72.131 on the map!
208.51.72.50	View precise location of 208.51.72.50 on the map!

10 Random IPs

238.198.150.145	Find precise map location of 238.198.150.145
227.170.244.56	Find precise map location of 227.170.244.56
173.155.26.161	Find precise map location of 173.155.26.161
164.111.238.169	Find precise map location of 164.111.238.169
184.29.14.23	Find precise map location of 184.29.14.23
150.71.171.199	Find precise map location of 150.71.171.199
125.147.110.150	Find precise map location of 125.147.110.150
41.78.89.165	Find precise map location of 41.78.89.165
158.32.157.235	Find precise map location of 158.32.157.235
221.246.173.131	Find precise map location of 221.246.173.131
241.162.100.255	Find precise map location of 241.162.100.255

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