230.21.6 is a class C of IPs

Sample IPs from the class C 230.21.6

230.21.6.240	View precise location of 230.21.6.240 on the map!
230.21.6.119	View precise location of 230.21.6.119 on the map!
230.21.6.94	View precise location of 230.21.6.94 on the map!
230.21.6.82	View precise location of 230.21.6.82 on the map!
230.21.6.245	View precise location of 230.21.6.245 on the map!
230.21.6.44	View precise location of 230.21.6.44 on the map!
230.21.6.37	View precise location of 230.21.6.37 on the map!
230.21.6.148	View precise location of 230.21.6.148 on the map!
230.21.6.229	View precise location of 230.21.6.229 on the map!
230.21.6.80	View precise location of 230.21.6.80 on the map!
230.21.6.162	View precise location of 230.21.6.162 on the map!

10 Random IPs

129.86.125.106	Find precise map location of 129.86.125.106
24.246.223.213	Find precise map location of 24.246.223.213
10.15.72.165	Find precise map location of 10.15.72.165
93.122.29.177	Find precise map location of 93.122.29.177
226.76.168.50	Find precise map location of 226.76.168.50
171.44.236.22	Find precise map location of 171.44.236.22
237.244.110.213	Find precise map location of 237.244.110.213
54.141.171.48	Find precise map location of 54.141.171.48
28.166.176.146	Find precise map location of 28.166.176.146
40.29.210.183	Find precise map location of 40.29.210.183
132.36.113.34	Find precise map location of 132.36.113.34

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