6.72.221 is a class C of IPs

Sample IPs from the class C 6.72.221

6.72.221.28	View precise location of 6.72.221.28 on the map!
6.72.221.56	View precise location of 6.72.221.56 on the map!
6.72.221.9	View precise location of 6.72.221.9 on the map!
6.72.221.206	View precise location of 6.72.221.206 on the map!
6.72.221.42	View precise location of 6.72.221.42 on the map!
6.72.221.110	View precise location of 6.72.221.110 on the map!
6.72.221.68	View precise location of 6.72.221.68 on the map!
6.72.221.50	View precise location of 6.72.221.50 on the map!
6.72.221.243	View precise location of 6.72.221.243 on the map!
6.72.221.121	View precise location of 6.72.221.121 on the map!
6.72.221.43	View precise location of 6.72.221.43 on the map!

10 Random IPs

240.16.65.94	Find precise map location of 240.16.65.94
239.99.194.171	Find precise map location of 239.99.194.171
198.136.213.85	Find precise map location of 198.136.213.85
41.17.72.34	Find precise map location of 41.17.72.34
146.248.246.32	Find precise map location of 146.248.246.32
85.87.66.21	Find precise map location of 85.87.66.21
54.212.102.185	Find precise map location of 54.212.102.185
137.193.133.123	Find precise map location of 137.193.133.123
186.193.17.122	Find precise map location of 186.193.17.122
101.245.49.251	Find precise map location of 101.245.49.251
24.58.140.211	Find precise map location of 24.58.140.211

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