208.21.247 is a class C of IPs

Sample IPs from the class C 208.21.247

208.21.247.184	View precise location of 208.21.247.184 on the map!
208.21.247.207	View precise location of 208.21.247.207 on the map!
208.21.247.14	View precise location of 208.21.247.14 on the map!
208.21.247.60	View precise location of 208.21.247.60 on the map!
208.21.247.47	View precise location of 208.21.247.47 on the map!
208.21.247.113	View precise location of 208.21.247.113 on the map!
208.21.247.227	View precise location of 208.21.247.227 on the map!
208.21.247.102	View precise location of 208.21.247.102 on the map!
208.21.247.190	View precise location of 208.21.247.190 on the map!
208.21.247.108	View precise location of 208.21.247.108 on the map!
208.21.247.237	View precise location of 208.21.247.237 on the map!

10 Random IPs

197.188.31.240	Find precise map location of 197.188.31.240
206.68.68.176	Find precise map location of 206.68.68.176
105.200.195.222	Find precise map location of 105.200.195.222
192.47.251.102	Find precise map location of 192.47.251.102
251.142.163.211	Find precise map location of 251.142.163.211
85.206.203.8	Find precise map location of 85.206.203.8
119.44.237.215	Find precise map location of 119.44.237.215
195.107.94.194	Find precise map location of 195.107.94.194
140.24.241.168	Find precise map location of 140.24.241.168
59.156.160.136	Find precise map location of 59.156.160.136
229.96.221.50	Find precise map location of 229.96.221.50

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