238.171.221 is a class C of IPs

Sample IPs from the class C 238.171.221

238.171.221.235	View precise location of 238.171.221.235 on the map!
238.171.221.32	View precise location of 238.171.221.32 on the map!
238.171.221.142	View precise location of 238.171.221.142 on the map!
238.171.221.21	View precise location of 238.171.221.21 on the map!
238.171.221.39	View precise location of 238.171.221.39 on the map!
238.171.221.143	View precise location of 238.171.221.143 on the map!
238.171.221.132	View precise location of 238.171.221.132 on the map!
238.171.221.23	View precise location of 238.171.221.23 on the map!
238.171.221.227	View precise location of 238.171.221.227 on the map!
238.171.221.77	View precise location of 238.171.221.77 on the map!
238.171.221.33	View precise location of 238.171.221.33 on the map!

10 Random IPs

121.185.5.20	Find precise map location of 121.185.5.20
28.47.153.107	Find precise map location of 28.47.153.107
34.147.53.117	Find precise map location of 34.147.53.117
88.86.7.59	Find precise map location of 88.86.7.59
213.31.76.193	Find precise map location of 213.31.76.193
46.179.212.26	Find precise map location of 46.179.212.26
29.107.175.25	Find precise map location of 29.107.175.25
90.172.3.91	Find precise map location of 90.172.3.91
117.102.59.68	Find precise map location of 117.102.59.68
196.152.174.70	Find precise map location of 196.152.174.70
110.56.162.97	Find precise map location of 110.56.162.97

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