109.172.57 is a class C of IPs

Sample IPs from the class C 109.172.57

109.172.57.73	View precise location of 109.172.57.73 on the map!
109.172.57.142	View precise location of 109.172.57.142 on the map!
109.172.57.109	View precise location of 109.172.57.109 on the map!
109.172.57.40	View precise location of 109.172.57.40 on the map!
109.172.57.212	View precise location of 109.172.57.212 on the map!
109.172.57.73	View precise location of 109.172.57.73 on the map!
109.172.57.23	View precise location of 109.172.57.23 on the map!
109.172.57.255	View precise location of 109.172.57.255 on the map!
109.172.57.166	View precise location of 109.172.57.166 on the map!
109.172.57.67	View precise location of 109.172.57.67 on the map!
109.172.57.3	View precise location of 109.172.57.3 on the map!

10 Random IPs

193.45.68.116	Find precise map location of 193.45.68.116
214.149.2.210	Find precise map location of 214.149.2.210
24.50.202.222	Find precise map location of 24.50.202.222
50.81.98.154	Find precise map location of 50.81.98.154
248.161.156.127	Find precise map location of 248.161.156.127
247.165.124.36	Find precise map location of 247.165.124.36
15.156.193.214	Find precise map location of 15.156.193.214
72.145.230.246	Find precise map location of 72.145.230.246
61.67.22.137	Find precise map location of 61.67.22.137
197.63.252.139	Find precise map location of 197.63.252.139
241.152.93.100	Find precise map location of 241.152.93.100

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