121.173.68 is a class C of IPs

Sample IPs from the class C 121.173.68

121.173.68.248	View precise location of 121.173.68.248 on the map!
121.173.68.69	View precise location of 121.173.68.69 on the map!
121.173.68.202	View precise location of 121.173.68.202 on the map!
121.173.68.184	View precise location of 121.173.68.184 on the map!
121.173.68.134	View precise location of 121.173.68.134 on the map!
121.173.68.86	View precise location of 121.173.68.86 on the map!
121.173.68.199	View precise location of 121.173.68.199 on the map!
121.173.68.52	View precise location of 121.173.68.52 on the map!
121.173.68.220	View precise location of 121.173.68.220 on the map!
121.173.68.44	View precise location of 121.173.68.44 on the map!
121.173.68.159	View precise location of 121.173.68.159 on the map!

10 Random IPs

98.249.197.179	Find precise map location of 98.249.197.179
112.136.154.189	Find precise map location of 112.136.154.189
127.171.123.162	Find precise map location of 127.171.123.162
114.137.6.7	Find precise map location of 114.137.6.7
107.152.175.236	Find precise map location of 107.152.175.236
212.33.15.91	Find precise map location of 212.33.15.91
9.151.116.237	Find precise map location of 9.151.116.237
212.108.47.232	Find precise map location of 212.108.47.232
104.21.254.137	Find precise map location of 104.21.254.137
150.223.91.180	Find precise map location of 150.223.91.180
130.199.3.115	Find precise map location of 130.199.3.115

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