196.21.238 is a class C of IPs

Sample IPs from the class C 196.21.238

196.21.238.52	View precise location of 196.21.238.52 on the map!
196.21.238.138	View precise location of 196.21.238.138 on the map!
196.21.238.66	View precise location of 196.21.238.66 on the map!
196.21.238.98	View precise location of 196.21.238.98 on the map!
196.21.238.38	View precise location of 196.21.238.38 on the map!
196.21.238.147	View precise location of 196.21.238.147 on the map!
196.21.238.120	View precise location of 196.21.238.120 on the map!
196.21.238.244	View precise location of 196.21.238.244 on the map!
196.21.238.12	View precise location of 196.21.238.12 on the map!
196.21.238.35	View precise location of 196.21.238.35 on the map!
196.21.238.219	View precise location of 196.21.238.219 on the map!

10 Random IPs

85.199.146.127	Find precise map location of 85.199.146.127
237.236.15.153	Find precise map location of 237.236.15.153
102.42.222.119	Find precise map location of 102.42.222.119
158.12.198.194	Find precise map location of 158.12.198.194
251.86.170.172	Find precise map location of 251.86.170.172
145.237.133.102	Find precise map location of 145.237.133.102
4.127.210.227	Find precise map location of 4.127.210.227
205.248.49.255	Find precise map location of 205.248.49.255
146.195.33.156	Find precise map location of 146.195.33.156
215.49.71.66	Find precise map location of 215.49.71.66
163.198.21.78	Find precise map location of 163.198.21.78

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