15.68.56 is a class C of IPs

Sample IPs from the class C 15.68.56

15.68.56.18	View precise location of 15.68.56.18 on the map!
15.68.56.165	View precise location of 15.68.56.165 on the map!
15.68.56.152	View precise location of 15.68.56.152 on the map!
15.68.56.73	View precise location of 15.68.56.73 on the map!
15.68.56.34	View precise location of 15.68.56.34 on the map!
15.68.56.110	View precise location of 15.68.56.110 on the map!
15.68.56.208	View precise location of 15.68.56.208 on the map!
15.68.56.250	View precise location of 15.68.56.250 on the map!
15.68.56.211	View precise location of 15.68.56.211 on the map!
15.68.56.185	View precise location of 15.68.56.185 on the map!
15.68.56.35	View precise location of 15.68.56.35 on the map!

10 Random IPs

87.195.109.163	Find precise map location of 87.195.109.163
97.5.125.207	Find precise map location of 97.5.125.207
234.236.136.59	Find precise map location of 234.236.136.59
19.100.200.238	Find precise map location of 19.100.200.238
217.44.129.132	Find precise map location of 217.44.129.132
100.20.223.60	Find precise map location of 100.20.223.60
250.1.54.109	Find precise map location of 250.1.54.109
130.181.210.216	Find precise map location of 130.181.210.216
158.10.249.252	Find precise map location of 158.10.249.252
2.47.183.195	Find precise map location of 2.47.183.195
79.190.156.204	Find precise map location of 79.190.156.204

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