63.143.4 is a class C of IPs

Sample IPs from the class C 63.143.4

63.143.4.226	View precise location of 63.143.4.226 on the map!
63.143.4.195	View precise location of 63.143.4.195 on the map!
63.143.4.238	View precise location of 63.143.4.238 on the map!
63.143.4.210	View precise location of 63.143.4.210 on the map!
63.143.4.47	View precise location of 63.143.4.47 on the map!
63.143.4.92	View precise location of 63.143.4.92 on the map!
63.143.4.189	View precise location of 63.143.4.189 on the map!
63.143.4.134	View precise location of 63.143.4.134 on the map!
63.143.4.187	View precise location of 63.143.4.187 on the map!
63.143.4.176	View precise location of 63.143.4.176 on the map!
63.143.4.53	View precise location of 63.143.4.53 on the map!

10 Random IPs

36.21.149.204	Find precise map location of 36.21.149.204
243.60.104.15	Find precise map location of 243.60.104.15
86.231.59.55	Find precise map location of 86.231.59.55
61.231.216.190	Find precise map location of 61.231.216.190
46.213.83.60	Find precise map location of 46.213.83.60
199.186.124.214	Find precise map location of 199.186.124.214
76.150.227.81	Find precise map location of 76.150.227.81
11.208.111.105	Find precise map location of 11.208.111.105
50.50.82.110	Find precise map location of 50.50.82.110
93.58.247.208	Find precise map location of 93.58.247.208
150.72.49.73	Find precise map location of 150.72.49.73

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