230.19.57 is a class C of IPs

Sample IPs from the class C 230.19.57

230.19.57.226	View precise location of 230.19.57.226 on the map!
230.19.57.109	View precise location of 230.19.57.109 on the map!
230.19.57.47	View precise location of 230.19.57.47 on the map!
230.19.57.215	View precise location of 230.19.57.215 on the map!
230.19.57.28	View precise location of 230.19.57.28 on the map!
230.19.57.195	View precise location of 230.19.57.195 on the map!
230.19.57.126	View precise location of 230.19.57.126 on the map!
230.19.57.56	View precise location of 230.19.57.56 on the map!
230.19.57.129	View precise location of 230.19.57.129 on the map!
230.19.57.27	View precise location of 230.19.57.27 on the map!
230.19.57.40	View precise location of 230.19.57.40 on the map!

10 Random IPs

186.61.119.127	Find precise map location of 186.61.119.127
219.185.9.255	Find precise map location of 219.185.9.255
136.25.254.248	Find precise map location of 136.25.254.248
178.110.134.239	Find precise map location of 178.110.134.239
3.248.220.207	Find precise map location of 3.248.220.207
160.143.36.180	Find precise map location of 160.143.36.180
77.216.168.64	Find precise map location of 77.216.168.64
165.229.31.201	Find precise map location of 165.229.31.201
114.149.37.89	Find precise map location of 114.149.37.89
159.85.197.169	Find precise map location of 159.85.197.169
195.130.135.153	Find precise map location of 195.130.135.153

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