121.216.74 is a class C of IPs

Sample IPs from the class C 121.216.74

121.216.74.237	View precise location of 121.216.74.237 on the map!
121.216.74.9	View precise location of 121.216.74.9 on the map!
121.216.74.112	View precise location of 121.216.74.112 on the map!
121.216.74.6	View precise location of 121.216.74.6 on the map!
121.216.74.219	View precise location of 121.216.74.219 on the map!
121.216.74.71	View precise location of 121.216.74.71 on the map!
121.216.74.204	View precise location of 121.216.74.204 on the map!
121.216.74.45	View precise location of 121.216.74.45 on the map!
121.216.74.62	View precise location of 121.216.74.62 on the map!
121.216.74.225	View precise location of 121.216.74.225 on the map!
121.216.74.137	View precise location of 121.216.74.137 on the map!

10 Random IPs

43.170.32.190	Find precise map location of 43.170.32.190
19.90.225.242	Find precise map location of 19.90.225.242
5.65.35.10	Find precise map location of 5.65.35.10
196.176.148.241	Find precise map location of 196.176.148.241
225.54.176.193	Find precise map location of 225.54.176.193
241.234.212.87	Find precise map location of 241.234.212.87
63.181.157.95	Find precise map location of 63.181.157.95
118.87.204.215	Find precise map location of 118.87.204.215
199.94.210.142	Find precise map location of 199.94.210.142
145.243.220.102	Find precise map location of 145.243.220.102
184.117.83.57	Find precise map location of 184.117.83.57

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