21.75.12 is a class C of IPs

Sample IPs from the class C 21.75.12

21.75.12.130	View precise location of 21.75.12.130 on the map!
21.75.12.173	View precise location of 21.75.12.173 on the map!
21.75.12.64	View precise location of 21.75.12.64 on the map!
21.75.12.253	View precise location of 21.75.12.253 on the map!
21.75.12.62	View precise location of 21.75.12.62 on the map!
21.75.12.175	View precise location of 21.75.12.175 on the map!
21.75.12.252	View precise location of 21.75.12.252 on the map!
21.75.12.48	View precise location of 21.75.12.48 on the map!
21.75.12.224	View precise location of 21.75.12.224 on the map!
21.75.12.63	View precise location of 21.75.12.63 on the map!
21.75.12.139	View precise location of 21.75.12.139 on the map!

10 Random IPs

48.48.207.242	Find precise map location of 48.48.207.242
15.225.71.53	Find precise map location of 15.225.71.53
125.49.25.101	Find precise map location of 125.49.25.101
175.145.181.113	Find precise map location of 175.145.181.113
203.28.112.199	Find precise map location of 203.28.112.199
248.91.89.165	Find precise map location of 248.91.89.165
152.108.8.177	Find precise map location of 152.108.8.177
48.149.238.187	Find precise map location of 48.149.238.187
146.111.137.37	Find precise map location of 146.111.137.37
74.129.216.12	Find precise map location of 74.129.216.12
5.36.86.233	Find precise map location of 5.36.86.233

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