56.106.18 is a class C of IPs

Sample IPs from the class C 56.106.18

56.106.18.254	View precise location of 56.106.18.254 on the map!
56.106.18.62	View precise location of 56.106.18.62 on the map!
56.106.18.229	View precise location of 56.106.18.229 on the map!
56.106.18.90	View precise location of 56.106.18.90 on the map!
56.106.18.105	View precise location of 56.106.18.105 on the map!
56.106.18.36	View precise location of 56.106.18.36 on the map!
56.106.18.176	View precise location of 56.106.18.176 on the map!
56.106.18.216	View precise location of 56.106.18.216 on the map!
56.106.18.1	View precise location of 56.106.18.1 on the map!
56.106.18.7	View precise location of 56.106.18.7 on the map!
56.106.18.55	View precise location of 56.106.18.55 on the map!

10 Random IPs

241.153.255.24	Find precise map location of 241.153.255.24
123.58.16.224	Find precise map location of 123.58.16.224
196.24.194.78	Find precise map location of 196.24.194.78
188.203.225.101	Find precise map location of 188.203.225.101
237.167.1.198	Find precise map location of 237.167.1.198
157.243.219.84	Find precise map location of 157.243.219.84
21.138.243.112	Find precise map location of 21.138.243.112
115.243.181.11	Find precise map location of 115.243.181.11
251.221.23.126	Find precise map location of 251.221.23.126
203.57.88.240	Find precise map location of 203.57.88.240
139.33.201.48	Find precise map location of 139.33.201.48

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