143.73.127 is a class C of IPs

Sample IPs from the class C 143.73.127

143.73.127.143	View precise location of 143.73.127.143 on the map!
143.73.127.144	View precise location of 143.73.127.144 on the map!
143.73.127.206	View precise location of 143.73.127.206 on the map!
143.73.127.133	View precise location of 143.73.127.133 on the map!
143.73.127.130	View precise location of 143.73.127.130 on the map!
143.73.127.237	View precise location of 143.73.127.237 on the map!
143.73.127.131	View precise location of 143.73.127.131 on the map!
143.73.127.150	View precise location of 143.73.127.150 on the map!
143.73.127.67	View precise location of 143.73.127.67 on the map!
143.73.127.221	View precise location of 143.73.127.221 on the map!
143.73.127.175	View precise location of 143.73.127.175 on the map!

10 Random IPs

104.22.24.186	Find precise map location of 104.22.24.186
57.213.195.217	Find precise map location of 57.213.195.217
237.198.197.60	Find precise map location of 237.198.197.60
14.202.196.52	Find precise map location of 14.202.196.52
78.61.176.53	Find precise map location of 78.61.176.53
131.18.66.129	Find precise map location of 131.18.66.129
3.162.228.26	Find precise map location of 3.162.228.26
24.57.137.9	Find precise map location of 24.57.137.9
103.51.208.117	Find precise map location of 103.51.208.117
201.60.192.201	Find precise map location of 201.60.192.201
57.91.129.94	Find precise map location of 57.91.129.94

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