181.108.4 is a class C of IPs

Sample IPs from the class C 181.108.4

181.108.4.144	View precise location of 181.108.4.144 on the map!
181.108.4.187	View precise location of 181.108.4.187 on the map!
181.108.4.188	View precise location of 181.108.4.188 on the map!
181.108.4.147	View precise location of 181.108.4.147 on the map!
181.108.4.5	View precise location of 181.108.4.5 on the map!
181.108.4.34	View precise location of 181.108.4.34 on the map!
181.108.4.125	View precise location of 181.108.4.125 on the map!
181.108.4.107	View precise location of 181.108.4.107 on the map!
181.108.4.116	View precise location of 181.108.4.116 on the map!
181.108.4.201	View precise location of 181.108.4.201 on the map!
181.108.4.40	View precise location of 181.108.4.40 on the map!

10 Random IPs

90.218.223.184	Find precise map location of 90.218.223.184
91.124.156.137	Find precise map location of 91.124.156.137
66.134.174.152	Find precise map location of 66.134.174.152
216.246.44.147	Find precise map location of 216.246.44.147
216.254.210.153	Find precise map location of 216.254.210.153
15.9.21.231	Find precise map location of 15.9.21.231
233.229.193.199	Find precise map location of 233.229.193.199
54.40.63.45	Find precise map location of 54.40.63.45
59.152.199.133	Find precise map location of 59.152.199.133
193.51.103.13	Find precise map location of 193.51.103.13
106.244.151.157	Find precise map location of 106.244.151.157

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