121.246.164 is a class C of IPs

Sample IPs from the class C 121.246.164

121.246.164.16	View precise location of 121.246.164.16 on the map!
121.246.164.248	View precise location of 121.246.164.248 on the map!
121.246.164.180	View precise location of 121.246.164.180 on the map!
121.246.164.168	View precise location of 121.246.164.168 on the map!
121.246.164.233	View precise location of 121.246.164.233 on the map!
121.246.164.54	View precise location of 121.246.164.54 on the map!
121.246.164.51	View precise location of 121.246.164.51 on the map!
121.246.164.133	View precise location of 121.246.164.133 on the map!
121.246.164.108	View precise location of 121.246.164.108 on the map!
121.246.164.44	View precise location of 121.246.164.44 on the map!
121.246.164.174	View precise location of 121.246.164.174 on the map!

10 Random IPs

198.253.136.149	Find precise map location of 198.253.136.149
220.57.92.206	Find precise map location of 220.57.92.206
69.176.67.146	Find precise map location of 69.176.67.146
71.82.104.217	Find precise map location of 71.82.104.217
227.120.126.153	Find precise map location of 227.120.126.153
229.54.19.207	Find precise map location of 229.54.19.207
116.207.12.62	Find precise map location of 116.207.12.62
243.128.71.245	Find precise map location of 243.128.71.245
39.248.35.113	Find precise map location of 39.248.35.113
243.90.109.133	Find precise map location of 243.90.109.133
180.3.151.235	Find precise map location of 180.3.151.235

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