243.99.9 is a class C of IPs

Sample IPs from the class C 243.99.9

243.99.9.11	View precise location of 243.99.9.11 on the map!
243.99.9.36	View precise location of 243.99.9.36 on the map!
243.99.9.108	View precise location of 243.99.9.108 on the map!
243.99.9.226	View precise location of 243.99.9.226 on the map!
243.99.9.103	View precise location of 243.99.9.103 on the map!
243.99.9.238	View precise location of 243.99.9.238 on the map!
243.99.9.75	View precise location of 243.99.9.75 on the map!
243.99.9.180	View precise location of 243.99.9.180 on the map!
243.99.9.188	View precise location of 243.99.9.188 on the map!
243.99.9.133	View precise location of 243.99.9.133 on the map!
243.99.9.111	View precise location of 243.99.9.111 on the map!

10 Random IPs

134.124.99.82	Find precise map location of 134.124.99.82
150.175.25.48	Find precise map location of 150.175.25.48
109.107.186.9	Find precise map location of 109.107.186.9
56.148.14.50	Find precise map location of 56.148.14.50
226.136.213.233	Find precise map location of 226.136.213.233
133.247.23.252	Find precise map location of 133.247.23.252
70.204.86.238	Find precise map location of 70.204.86.238
138.225.230.166	Find precise map location of 138.225.230.166
193.219.215.47	Find precise map location of 193.219.215.47
230.154.44.64	Find precise map location of 230.154.44.64
109.51.190.182	Find precise map location of 109.51.190.182

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