238.212.121 is a class C of IPs

Sample IPs from the class C 238.212.121

238.212.121.108	View precise location of 238.212.121.108 on the map!
238.212.121.222	View precise location of 238.212.121.222 on the map!
238.212.121.197	View precise location of 238.212.121.197 on the map!
238.212.121.245	View precise location of 238.212.121.245 on the map!
238.212.121.254	View precise location of 238.212.121.254 on the map!
238.212.121.95	View precise location of 238.212.121.95 on the map!
238.212.121.159	View precise location of 238.212.121.159 on the map!
238.212.121.252	View precise location of 238.212.121.252 on the map!
238.212.121.221	View precise location of 238.212.121.221 on the map!
238.212.121.4	View precise location of 238.212.121.4 on the map!
238.212.121.191	View precise location of 238.212.121.191 on the map!

10 Random IPs

118.178.207.45	Find precise map location of 118.178.207.45
124.81.40.130	Find precise map location of 124.81.40.130
96.210.246.199	Find precise map location of 96.210.246.199
39.178.46.92	Find precise map location of 39.178.46.92
229.184.84.246	Find precise map location of 229.184.84.246
187.174.191.238	Find precise map location of 187.174.191.238
40.7.128.45	Find precise map location of 40.7.128.45
210.240.251.201	Find precise map location of 210.240.251.201
163.66.211.172	Find precise map location of 163.66.211.172
7.75.245.18	Find precise map location of 7.75.245.18
176.105.67.161	Find precise map location of 176.105.67.161

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