243.63.198 is a class C of IPs

Sample IPs from the class C 243.63.198

243.63.198.250	View precise location of 243.63.198.250 on the map!
243.63.198.54	View precise location of 243.63.198.54 on the map!
243.63.198.196	View precise location of 243.63.198.196 on the map!
243.63.198.186	View precise location of 243.63.198.186 on the map!
243.63.198.122	View precise location of 243.63.198.122 on the map!
243.63.198.38	View precise location of 243.63.198.38 on the map!
243.63.198.246	View precise location of 243.63.198.246 on the map!
243.63.198.68	View precise location of 243.63.198.68 on the map!
243.63.198.176	View precise location of 243.63.198.176 on the map!
243.63.198.151	View precise location of 243.63.198.151 on the map!
243.63.198.187	View precise location of 243.63.198.187 on the map!

10 Random IPs

206.89.42.71	Find precise map location of 206.89.42.71
122.98.253.241	Find precise map location of 122.98.253.241
52.85.114.87	Find precise map location of 52.85.114.87
79.229.151.81	Find precise map location of 79.229.151.81
33.102.252.215	Find precise map location of 33.102.252.215
30.66.167.217	Find precise map location of 30.66.167.217
10.161.217.5	Find precise map location of 10.161.217.5
208.193.152.121	Find precise map location of 208.193.152.121
145.140.189.53	Find precise map location of 145.140.189.53
255.215.254.251	Find precise map location of 255.215.254.251
209.249.67.253	Find precise map location of 209.249.67.253

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