172.57.36 is a class C of IPs

Sample IPs from the class C 172.57.36

172.57.36.102	View precise location of 172.57.36.102 on the map!
172.57.36.15	View precise location of 172.57.36.15 on the map!
172.57.36.86	View precise location of 172.57.36.86 on the map!
172.57.36.72	View precise location of 172.57.36.72 on the map!
172.57.36.153	View precise location of 172.57.36.153 on the map!
172.57.36.197	View precise location of 172.57.36.197 on the map!
172.57.36.20	View precise location of 172.57.36.20 on the map!
172.57.36.139	View precise location of 172.57.36.139 on the map!
172.57.36.140	View precise location of 172.57.36.140 on the map!
172.57.36.169	View precise location of 172.57.36.169 on the map!
172.57.36.254	View precise location of 172.57.36.254 on the map!

10 Random IPs

34.92.105.147	Find precise map location of 34.92.105.147
210.78.96.72	Find precise map location of 210.78.96.72
60.187.206.14	Find precise map location of 60.187.206.14
252.114.170.112	Find precise map location of 252.114.170.112
111.95.94.50	Find precise map location of 111.95.94.50
117.4.100.99	Find precise map location of 117.4.100.99
102.155.100.204	Find precise map location of 102.155.100.204
115.179.25.168	Find precise map location of 115.179.25.168
182.152.207.225	Find precise map location of 182.152.207.225
104.158.255.116	Find precise map location of 104.158.255.116
195.71.96.43	Find precise map location of 195.71.96.43

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