56.181.197 is a class C of IPs

Sample IPs from the class C 56.181.197

56.181.197.252	View precise location of 56.181.197.252 on the map!
56.181.197.206	View precise location of 56.181.197.206 on the map!
56.181.197.50	View precise location of 56.181.197.50 on the map!
56.181.197.126	View precise location of 56.181.197.126 on the map!
56.181.197.41	View precise location of 56.181.197.41 on the map!
56.181.197.99	View precise location of 56.181.197.99 on the map!
56.181.197.123	View precise location of 56.181.197.123 on the map!
56.181.197.120	View precise location of 56.181.197.120 on the map!
56.181.197.251	View precise location of 56.181.197.251 on the map!
56.181.197.70	View precise location of 56.181.197.70 on the map!
56.181.197.6	View precise location of 56.181.197.6 on the map!

10 Random IPs

13.170.88.155	Find precise map location of 13.170.88.155
117.31.118.99	Find precise map location of 117.31.118.99
182.42.94.143	Find precise map location of 182.42.94.143
218.218.201.73	Find precise map location of 218.218.201.73
146.9.76.27	Find precise map location of 146.9.76.27
124.138.63.78	Find precise map location of 124.138.63.78
183.214.204.83	Find precise map location of 183.214.204.83
172.227.160.64	Find precise map location of 172.227.160.64
168.94.226.194	Find precise map location of 168.94.226.194
40.2.209.254	Find precise map location of 40.2.209.254
250.96.217.161	Find precise map location of 250.96.217.161

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