166.47.72 is a class C of IPs

Sample IPs from the class C 166.47.72

166.47.72.139	View precise location of 166.47.72.139 on the map!
166.47.72.174	View precise location of 166.47.72.174 on the map!
166.47.72.156	View precise location of 166.47.72.156 on the map!
166.47.72.192	View precise location of 166.47.72.192 on the map!
166.47.72.22	View precise location of 166.47.72.22 on the map!
166.47.72.124	View precise location of 166.47.72.124 on the map!
166.47.72.52	View precise location of 166.47.72.52 on the map!
166.47.72.74	View precise location of 166.47.72.74 on the map!
166.47.72.81	View precise location of 166.47.72.81 on the map!
166.47.72.212	View precise location of 166.47.72.212 on the map!
166.47.72.63	View precise location of 166.47.72.63 on the map!

10 Random IPs

99.123.218.111	Find precise map location of 99.123.218.111
238.45.153.99	Find precise map location of 238.45.153.99
223.219.72.168	Find precise map location of 223.219.72.168
56.202.184.139	Find precise map location of 56.202.184.139
175.175.236.192	Find precise map location of 175.175.236.192
246.126.186.59	Find precise map location of 246.126.186.59
140.202.101.37	Find precise map location of 140.202.101.37
94.56.162.203	Find precise map location of 94.56.162.203
250.65.127.169	Find precise map location of 250.65.127.169
220.235.102.246	Find precise map location of 220.235.102.246
216.220.7.104	Find precise map location of 216.220.7.104

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