84.21.41 is a class C of IPs

Sample IPs from the class C 84.21.41

84.21.41.243	View precise location of 84.21.41.243 on the map!
84.21.41.115	View precise location of 84.21.41.115 on the map!
84.21.41.225	View precise location of 84.21.41.225 on the map!
84.21.41.172	View precise location of 84.21.41.172 on the map!
84.21.41.90	View precise location of 84.21.41.90 on the map!
84.21.41.121	View precise location of 84.21.41.121 on the map!
84.21.41.222	View precise location of 84.21.41.222 on the map!
84.21.41.209	View precise location of 84.21.41.209 on the map!
84.21.41.177	View precise location of 84.21.41.177 on the map!
84.21.41.211	View precise location of 84.21.41.211 on the map!
84.21.41.133	View precise location of 84.21.41.133 on the map!

10 Random IPs

39.163.92.62	Find precise map location of 39.163.92.62
166.91.189.135	Find precise map location of 166.91.189.135
124.66.54.87	Find precise map location of 124.66.54.87
102.175.134.229	Find precise map location of 102.175.134.229
129.119.183.56	Find precise map location of 129.119.183.56
84.237.230.45	Find precise map location of 84.237.230.45
52.33.212.248	Find precise map location of 52.33.212.248
174.76.117.64	Find precise map location of 174.76.117.64
92.245.216.171	Find precise map location of 92.245.216.171
53.59.1.151	Find precise map location of 53.59.1.151
231.166.134.199	Find precise map location of 231.166.134.199

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