243.107.4 is a class C of IPs

Sample IPs from the class C 243.107.4

243.107.4.88	View precise location of 243.107.4.88 on the map!
243.107.4.187	View precise location of 243.107.4.187 on the map!
243.107.4.195	View precise location of 243.107.4.195 on the map!
243.107.4.125	View precise location of 243.107.4.125 on the map!
243.107.4.192	View precise location of 243.107.4.192 on the map!
243.107.4.56	View precise location of 243.107.4.56 on the map!
243.107.4.107	View precise location of 243.107.4.107 on the map!
243.107.4.93	View precise location of 243.107.4.93 on the map!
243.107.4.214	View precise location of 243.107.4.214 on the map!
243.107.4.83	View precise location of 243.107.4.83 on the map!
243.107.4.31	View precise location of 243.107.4.31 on the map!

10 Random IPs

118.152.75.172	Find precise map location of 118.152.75.172
18.68.144.120	Find precise map location of 18.68.144.120
79.244.90.90	Find precise map location of 79.244.90.90
49.35.174.130	Find precise map location of 49.35.174.130
3.239.6.163	Find precise map location of 3.239.6.163
176.182.218.100	Find precise map location of 176.182.218.100
130.41.135.149	Find precise map location of 130.41.135.149
98.225.107.239	Find precise map location of 98.225.107.239
153.101.63.210	Find precise map location of 153.101.63.210
131.191.17.103	Find precise map location of 131.191.17.103
168.203.108.187	Find precise map location of 168.203.108.187

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