208.53.21 is a class C of IPs

Sample IPs from the class C 208.53.21

208.53.21.234	View precise location of 208.53.21.234 on the map!
208.53.21.40	View precise location of 208.53.21.40 on the map!
208.53.21.164	View precise location of 208.53.21.164 on the map!
208.53.21.206	View precise location of 208.53.21.206 on the map!
208.53.21.52	View precise location of 208.53.21.52 on the map!
208.53.21.162	View precise location of 208.53.21.162 on the map!
208.53.21.200	View precise location of 208.53.21.200 on the map!
208.53.21.213	View precise location of 208.53.21.213 on the map!
208.53.21.127	View precise location of 208.53.21.127 on the map!
208.53.21.216	View precise location of 208.53.21.216 on the map!
208.53.21.88	View precise location of 208.53.21.88 on the map!

10 Random IPs

8.234.164.112	Find precise map location of 8.234.164.112
89.223.87.128	Find precise map location of 89.223.87.128
66.160.211.57	Find precise map location of 66.160.211.57
157.190.249.140	Find precise map location of 157.190.249.140
177.60.172.67	Find precise map location of 177.60.172.67
194.248.253.40	Find precise map location of 194.248.253.40
208.213.130.182	Find precise map location of 208.213.130.182
174.52.29.207	Find precise map location of 174.52.29.207
21.3.242.243	Find precise map location of 21.3.242.243
70.255.183.111	Find precise map location of 70.255.183.111
88.85.39.159	Find precise map location of 88.85.39.159

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