18.228.57 is a class C of IPs

Sample IPs from the class C 18.228.57

18.228.57.171	View precise location of 18.228.57.171 on the map!
18.228.57.168	View precise location of 18.228.57.168 on the map!
18.228.57.52	View precise location of 18.228.57.52 on the map!
18.228.57.234	View precise location of 18.228.57.234 on the map!
18.228.57.2	View precise location of 18.228.57.2 on the map!
18.228.57.221	View precise location of 18.228.57.221 on the map!
18.228.57.223	View precise location of 18.228.57.223 on the map!
18.228.57.244	View precise location of 18.228.57.244 on the map!
18.228.57.109	View precise location of 18.228.57.109 on the map!
18.228.57.240	View precise location of 18.228.57.240 on the map!
18.228.57.15	View precise location of 18.228.57.15 on the map!

10 Random IPs

47.244.127.19	Find precise map location of 47.244.127.19
239.85.213.128	Find precise map location of 239.85.213.128
232.31.196.242	Find precise map location of 232.31.196.242
147.162.36.223	Find precise map location of 147.162.36.223
57.19.214.94	Find precise map location of 57.19.214.94
69.113.171.86	Find precise map location of 69.113.171.86
230.236.48.163	Find precise map location of 230.236.48.163
91.200.102.142	Find precise map location of 91.200.102.142
199.240.29.145	Find precise map location of 199.240.29.145
65.156.59.197	Find precise map location of 65.156.59.197
185.168.213.44	Find precise map location of 185.168.213.44

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