218.30.121 is a class C of IPs

Sample IPs from the class C 218.30.121

218.30.121.121	View precise location of 218.30.121.121 on the map!
218.30.121.236	View precise location of 218.30.121.236 on the map!
218.30.121.17	View precise location of 218.30.121.17 on the map!
218.30.121.244	View precise location of 218.30.121.244 on the map!
218.30.121.86	View precise location of 218.30.121.86 on the map!
218.30.121.184	View precise location of 218.30.121.184 on the map!
218.30.121.204	View precise location of 218.30.121.204 on the map!
218.30.121.146	View precise location of 218.30.121.146 on the map!
218.30.121.172	View precise location of 218.30.121.172 on the map!
218.30.121.105	View precise location of 218.30.121.105 on the map!
218.30.121.170	View precise location of 218.30.121.170 on the map!

10 Random IPs

64.103.142.78	Find precise map location of 64.103.142.78
105.225.185.192	Find precise map location of 105.225.185.192
202.150.235.124	Find precise map location of 202.150.235.124
92.227.164.253	Find precise map location of 92.227.164.253
231.196.35.117	Find precise map location of 231.196.35.117
47.237.215.173	Find precise map location of 47.237.215.173
53.35.203.32	Find precise map location of 53.35.203.32
66.5.183.111	Find precise map location of 66.5.183.111
84.102.40.151	Find precise map location of 84.102.40.151
240.10.36.120	Find precise map location of 240.10.36.120
125.121.55.84	Find precise map location of 125.121.55.84

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