6.3.172 is a class C of IPs

Sample IPs from the class C 6.3.172

6.3.172.141	View precise location of 6.3.172.141 on the map!
6.3.172.29	View precise location of 6.3.172.29 on the map!
6.3.172.150	View precise location of 6.3.172.150 on the map!
6.3.172.90	View precise location of 6.3.172.90 on the map!
6.3.172.1	View precise location of 6.3.172.1 on the map!
6.3.172.24	View precise location of 6.3.172.24 on the map!
6.3.172.201	View precise location of 6.3.172.201 on the map!
6.3.172.32	View precise location of 6.3.172.32 on the map!
6.3.172.76	View precise location of 6.3.172.76 on the map!
6.3.172.10	View precise location of 6.3.172.10 on the map!
6.3.172.87	View precise location of 6.3.172.87 on the map!

10 Random IPs

135.76.47.156	Find precise map location of 135.76.47.156
159.156.87.1	Find precise map location of 159.156.87.1
6.8.141.244	Find precise map location of 6.8.141.244
215.161.57.219	Find precise map location of 215.161.57.219
147.84.157.195	Find precise map location of 147.84.157.195
119.49.127.133	Find precise map location of 119.49.127.133
48.178.226.93	Find precise map location of 48.178.226.93
247.238.164.103	Find precise map location of 247.238.164.103
166.45.194.232	Find precise map location of 166.45.194.232
191.225.217.194	Find precise map location of 191.225.217.194
63.7.20.119	Find precise map location of 63.7.20.119

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