243.113.77 is a class C of IPs

Sample IPs from the class C 243.113.77

243.113.77.64	View precise location of 243.113.77.64 on the map!
243.113.77.251	View precise location of 243.113.77.251 on the map!
243.113.77.106	View precise location of 243.113.77.106 on the map!
243.113.77.159	View precise location of 243.113.77.159 on the map!
243.113.77.98	View precise location of 243.113.77.98 on the map!
243.113.77.117	View precise location of 243.113.77.117 on the map!
243.113.77.34	View precise location of 243.113.77.34 on the map!
243.113.77.70	View precise location of 243.113.77.70 on the map!
243.113.77.155	View precise location of 243.113.77.155 on the map!
243.113.77.149	View precise location of 243.113.77.149 on the map!
243.113.77.132	View precise location of 243.113.77.132 on the map!

10 Random IPs

86.223.249.75	Find precise map location of 86.223.249.75
1.31.176.226	Find precise map location of 1.31.176.226
136.237.82.240	Find precise map location of 136.237.82.240
242.224.165.215	Find precise map location of 242.224.165.215
7.22.60.2	Find precise map location of 7.22.60.2
252.123.152.36	Find precise map location of 252.123.152.36
5.44.211.65	Find precise map location of 5.44.211.65
135.66.239.126	Find precise map location of 135.66.239.126
105.77.2.71	Find precise map location of 105.77.2.71
4.14.137.237	Find precise map location of 4.14.137.237
127.37.145.179	Find precise map location of 127.37.145.179

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