68.72.121 is a class C of IPs

Sample IPs from the class C 68.72.121

68.72.121.68	View precise location of 68.72.121.68 on the map!
68.72.121.117	View precise location of 68.72.121.117 on the map!
68.72.121.139	View precise location of 68.72.121.139 on the map!
68.72.121.86	View precise location of 68.72.121.86 on the map!
68.72.121.229	View precise location of 68.72.121.229 on the map!
68.72.121.163	View precise location of 68.72.121.163 on the map!
68.72.121.86	View precise location of 68.72.121.86 on the map!
68.72.121.98	View precise location of 68.72.121.98 on the map!
68.72.121.178	View precise location of 68.72.121.178 on the map!
68.72.121.20	View precise location of 68.72.121.20 on the map!
68.72.121.196	View precise location of 68.72.121.196 on the map!

10 Random IPs

172.83.108.67	Find precise map location of 172.83.108.67
160.158.162.243	Find precise map location of 160.158.162.243
218.29.135.227	Find precise map location of 218.29.135.227
70.18.224.91	Find precise map location of 70.18.224.91
233.6.46.122	Find precise map location of 233.6.46.122
89.204.194.48	Find precise map location of 89.204.194.48
92.59.166.239	Find precise map location of 92.59.166.239
200.197.37.202	Find precise map location of 200.197.37.202
48.169.34.7	Find precise map location of 48.169.34.7
113.194.163.249	Find precise map location of 113.194.163.249
208.194.67.41	Find precise map location of 208.194.67.41

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