243.21.116 is a class C of IPs

Sample IPs from the class C 243.21.116

243.21.116.149	View precise location of 243.21.116.149 on the map!
243.21.116.36	View precise location of 243.21.116.36 on the map!
243.21.116.159	View precise location of 243.21.116.159 on the map!
243.21.116.16	View precise location of 243.21.116.16 on the map!
243.21.116.217	View precise location of 243.21.116.217 on the map!
243.21.116.23	View precise location of 243.21.116.23 on the map!
243.21.116.17	View precise location of 243.21.116.17 on the map!
243.21.116.158	View precise location of 243.21.116.158 on the map!
243.21.116.162	View precise location of 243.21.116.162 on the map!
243.21.116.212	View precise location of 243.21.116.212 on the map!
243.21.116.69	View precise location of 243.21.116.69 on the map!

10 Random IPs

62.184.233.2	Find precise map location of 62.184.233.2
81.6.180.110	Find precise map location of 81.6.180.110
159.99.232.104	Find precise map location of 159.99.232.104
119.179.89.253	Find precise map location of 119.179.89.253
208.195.242.8	Find precise map location of 208.195.242.8
238.57.182.42	Find precise map location of 238.57.182.42
161.205.42.64	Find precise map location of 161.205.42.64
137.44.91.245	Find precise map location of 137.44.91.245
139.2.245.5	Find precise map location of 139.2.245.5
254.50.38.220	Find precise map location of 254.50.38.220
201.22.200.7	Find precise map location of 201.22.200.7

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