21.253.208 is a class C of IPs

Sample IPs from the class C 21.253.208

21.253.208.101	View precise location of 21.253.208.101 on the map!
21.253.208.26	View precise location of 21.253.208.26 on the map!
21.253.208.47	View precise location of 21.253.208.47 on the map!
21.253.208.90	View precise location of 21.253.208.90 on the map!
21.253.208.184	View precise location of 21.253.208.184 on the map!
21.253.208.23	View precise location of 21.253.208.23 on the map!
21.253.208.50	View precise location of 21.253.208.50 on the map!
21.253.208.200	View precise location of 21.253.208.200 on the map!
21.253.208.102	View precise location of 21.253.208.102 on the map!
21.253.208.85	View precise location of 21.253.208.85 on the map!
21.253.208.126	View precise location of 21.253.208.126 on the map!

10 Random IPs

123.220.104.229	Find precise map location of 123.220.104.229
93.65.200.251	Find precise map location of 93.65.200.251
249.183.55.222	Find precise map location of 249.183.55.222
81.165.24.116	Find precise map location of 81.165.24.116
13.125.237.150	Find precise map location of 13.125.237.150
175.253.162.152	Find precise map location of 175.253.162.152
186.41.185.168	Find precise map location of 186.41.185.168
115.124.60.176	Find precise map location of 115.124.60.176
251.82.107.114	Find precise map location of 251.82.107.114
47.213.255.248	Find precise map location of 47.213.255.248
81.64.53.111	Find precise map location of 81.64.53.111

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