163.181.43 is a class C of IPs

Sample IPs from the class C 163.181.43

163.181.43.82	View precise location of 163.181.43.82 on the map!
163.181.43.222	View precise location of 163.181.43.222 on the map!
163.181.43.165	View precise location of 163.181.43.165 on the map!
163.181.43.168	View precise location of 163.181.43.168 on the map!
163.181.43.147	View precise location of 163.181.43.147 on the map!
163.181.43.245	View precise location of 163.181.43.245 on the map!
163.181.43.156	View precise location of 163.181.43.156 on the map!
163.181.43.76	View precise location of 163.181.43.76 on the map!
163.181.43.184	View precise location of 163.181.43.184 on the map!
163.181.43.98	View precise location of 163.181.43.98 on the map!
163.181.43.212	View precise location of 163.181.43.212 on the map!

10 Random IPs

95.133.25.61	Find precise map location of 95.133.25.61
254.105.75.247	Find precise map location of 254.105.75.247
237.18.93.57	Find precise map location of 237.18.93.57
154.70.145.70	Find precise map location of 154.70.145.70
241.16.52.196	Find precise map location of 241.16.52.196
221.85.126.58	Find precise map location of 221.85.126.58
132.179.10.244	Find precise map location of 132.179.10.244
205.60.5.113	Find precise map location of 205.60.5.113
177.233.160.107	Find precise map location of 177.233.160.107
5.189.222.171	Find precise map location of 5.189.222.171
131.60.47.138	Find precise map location of 131.60.47.138

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