160.181.21 is a class C of IPs

Sample IPs from the class C 160.181.21

160.181.21.112	View precise location of 160.181.21.112 on the map!
160.181.21.188	View precise location of 160.181.21.188 on the map!
160.181.21.205	View precise location of 160.181.21.205 on the map!
160.181.21.2	View precise location of 160.181.21.2 on the map!
160.181.21.153	View precise location of 160.181.21.153 on the map!
160.181.21.95	View precise location of 160.181.21.95 on the map!
160.181.21.41	View precise location of 160.181.21.41 on the map!
160.181.21.49	View precise location of 160.181.21.49 on the map!
160.181.21.144	View precise location of 160.181.21.144 on the map!
160.181.21.39	View precise location of 160.181.21.39 on the map!
160.181.21.147	View precise location of 160.181.21.147 on the map!

10 Random IPs

200.182.129.244	Find precise map location of 200.182.129.244
37.120.9.183	Find precise map location of 37.120.9.183
205.145.99.185	Find precise map location of 205.145.99.185
241.101.59.131	Find precise map location of 241.101.59.131
33.168.140.77	Find precise map location of 33.168.140.77
71.42.197.79	Find precise map location of 71.42.197.79
211.161.233.139	Find precise map location of 211.161.233.139
211.130.133.62	Find precise map location of 211.130.133.62
236.29.41.62	Find precise map location of 236.29.41.62
241.110.188.2	Find precise map location of 241.110.188.2
225.4.231.97	Find precise map location of 225.4.231.97

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