21.75.52 is a class C of IPs

Sample IPs from the class C 21.75.52

21.75.52.219	View precise location of 21.75.52.219 on the map!
21.75.52.169	View precise location of 21.75.52.169 on the map!
21.75.52.187	View precise location of 21.75.52.187 on the map!
21.75.52.218	View precise location of 21.75.52.218 on the map!
21.75.52.239	View precise location of 21.75.52.239 on the map!
21.75.52.151	View precise location of 21.75.52.151 on the map!
21.75.52.102	View precise location of 21.75.52.102 on the map!
21.75.52.232	View precise location of 21.75.52.232 on the map!
21.75.52.117	View precise location of 21.75.52.117 on the map!
21.75.52.21	View precise location of 21.75.52.21 on the map!
21.75.52.61	View precise location of 21.75.52.61 on the map!

10 Random IPs

103.58.171.184	Find precise map location of 103.58.171.184
65.183.87.83	Find precise map location of 65.183.87.83
215.138.234.4	Find precise map location of 215.138.234.4
48.176.135.225	Find precise map location of 48.176.135.225
152.238.27.201	Find precise map location of 152.238.27.201
151.170.52.172	Find precise map location of 151.170.52.172
238.169.172.242	Find precise map location of 238.169.172.242
231.247.85.227	Find precise map location of 231.247.85.227
3.35.192.157	Find precise map location of 3.35.192.157
218.116.97.34	Find precise map location of 218.116.97.34
161.73.231.69	Find precise map location of 161.73.231.69

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