73.129.66 is a class C of IPs

Sample IPs from the class C 73.129.66

73.129.66.6	View precise location of 73.129.66.6 on the map!
73.129.66.219	View precise location of 73.129.66.219 on the map!
73.129.66.74	View precise location of 73.129.66.74 on the map!
73.129.66.145	View precise location of 73.129.66.145 on the map!
73.129.66.96	View precise location of 73.129.66.96 on the map!
73.129.66.156	View precise location of 73.129.66.156 on the map!
73.129.66.156	View precise location of 73.129.66.156 on the map!
73.129.66.78	View precise location of 73.129.66.78 on the map!
73.129.66.191	View precise location of 73.129.66.191 on the map!
73.129.66.98	View precise location of 73.129.66.98 on the map!
73.129.66.212	View precise location of 73.129.66.212 on the map!

10 Random IPs

229.85.251.210	Find precise map location of 229.85.251.210
205.174.167.78	Find precise map location of 205.174.167.78
117.29.150.224	Find precise map location of 117.29.150.224
119.10.157.245	Find precise map location of 119.10.157.245
249.22.41.173	Find precise map location of 249.22.41.173
36.158.83.179	Find precise map location of 36.158.83.179
211.107.125.186	Find precise map location of 211.107.125.186
42.186.189.7	Find precise map location of 42.186.189.7
102.210.86.186	Find precise map location of 102.210.86.186
118.110.192.170	Find precise map location of 118.110.192.170
66.73.151.196	Find precise map location of 66.73.151.196

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