243.231.209 is a class C of IPs

Sample IPs from the class C 243.231.209

243.231.209.52	View precise location of 243.231.209.52 on the map!
243.231.209.101	View precise location of 243.231.209.101 on the map!
243.231.209.50	View precise location of 243.231.209.50 on the map!
243.231.209.170	View precise location of 243.231.209.170 on the map!
243.231.209.220	View precise location of 243.231.209.220 on the map!
243.231.209.229	View precise location of 243.231.209.229 on the map!
243.231.209.4	View precise location of 243.231.209.4 on the map!
243.231.209.7	View precise location of 243.231.209.7 on the map!
243.231.209.198	View precise location of 243.231.209.198 on the map!
243.231.209.77	View precise location of 243.231.209.77 on the map!
243.231.209.126	View precise location of 243.231.209.126 on the map!

10 Random IPs

25.112.64.214	Find precise map location of 25.112.64.214
90.172.88.24	Find precise map location of 90.172.88.24
23.200.210.70	Find precise map location of 23.200.210.70
195.136.174.172	Find precise map location of 195.136.174.172
221.212.231.183	Find precise map location of 221.212.231.183
40.128.201.196	Find precise map location of 40.128.201.196
249.41.122.243	Find precise map location of 249.41.122.243
183.81.152.71	Find precise map location of 183.81.152.71
24.217.92.179	Find precise map location of 24.217.92.179
228.56.68.17	Find precise map location of 228.56.68.17
164.163.27.40	Find precise map location of 164.163.27.40

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