243.18.183 is a class C of IPs

Sample IPs from the class C 243.18.183

243.18.183.7	View precise location of 243.18.183.7 on the map!
243.18.183.210	View precise location of 243.18.183.210 on the map!
243.18.183.211	View precise location of 243.18.183.211 on the map!
243.18.183.37	View precise location of 243.18.183.37 on the map!
243.18.183.115	View precise location of 243.18.183.115 on the map!
243.18.183.81	View precise location of 243.18.183.81 on the map!
243.18.183.190	View precise location of 243.18.183.190 on the map!
243.18.183.143	View precise location of 243.18.183.143 on the map!
243.18.183.247	View precise location of 243.18.183.247 on the map!
243.18.183.215	View precise location of 243.18.183.215 on the map!
243.18.183.144	View precise location of 243.18.183.144 on the map!

10 Random IPs

236.79.129.134	Find precise map location of 236.79.129.134
150.207.128.226	Find precise map location of 150.207.128.226
254.24.21.227	Find precise map location of 254.24.21.227
198.41.232.113	Find precise map location of 198.41.232.113
181.18.193.152	Find precise map location of 181.18.193.152
58.141.151.244	Find precise map location of 58.141.151.244
6.187.162.86	Find precise map location of 6.187.162.86
199.73.52.102	Find precise map location of 199.73.52.102
210.237.18.37	Find precise map location of 210.237.18.37
227.241.118.95	Find precise map location of 227.241.118.95
132.155.1.227	Find precise map location of 132.155.1.227

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