254.199.57 is a class C of IPs

Sample IPs from the class C 254.199.57

254.199.57.211	View precise location of 254.199.57.211 on the map!
254.199.57.241	View precise location of 254.199.57.241 on the map!
254.199.57.44	View precise location of 254.199.57.44 on the map!
254.199.57.160	View precise location of 254.199.57.160 on the map!
254.199.57.35	View precise location of 254.199.57.35 on the map!
254.199.57.132	View precise location of 254.199.57.132 on the map!
254.199.57.157	View precise location of 254.199.57.157 on the map!
254.199.57.88	View precise location of 254.199.57.88 on the map!
254.199.57.44	View precise location of 254.199.57.44 on the map!
254.199.57.208	View precise location of 254.199.57.208 on the map!
254.199.57.209	View precise location of 254.199.57.209 on the map!

10 Random IPs

179.228.251.171	Find precise map location of 179.228.251.171
213.31.1.126	Find precise map location of 213.31.1.126
105.120.80.89	Find precise map location of 105.120.80.89
56.119.110.89	Find precise map location of 56.119.110.89
212.78.98.31	Find precise map location of 212.78.98.31
140.71.142.163	Find precise map location of 140.71.142.163
215.173.16.177	Find precise map location of 215.173.16.177
121.143.192.154	Find precise map location of 121.143.192.154
207.207.166.215	Find precise map location of 207.207.166.215
147.13.128.111	Find precise map location of 147.13.128.111
243.225.235.20	Find precise map location of 243.225.235.20

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