253.51.66 is a class C of IPs

Sample IPs from the class C 253.51.66

253.51.66.227	View precise location of 253.51.66.227 on the map!
253.51.66.242	View precise location of 253.51.66.242 on the map!
253.51.66.239	View precise location of 253.51.66.239 on the map!
253.51.66.81	View precise location of 253.51.66.81 on the map!
253.51.66.131	View precise location of 253.51.66.131 on the map!
253.51.66.3	View precise location of 253.51.66.3 on the map!
253.51.66.153	View precise location of 253.51.66.153 on the map!
253.51.66.65	View precise location of 253.51.66.65 on the map!
253.51.66.38	View precise location of 253.51.66.38 on the map!
253.51.66.247	View precise location of 253.51.66.247 on the map!
253.51.66.148	View precise location of 253.51.66.148 on the map!

10 Random IPs

167.76.62.10	Find precise map location of 167.76.62.10
67.255.73.41	Find precise map location of 67.255.73.41
22.138.152.78	Find precise map location of 22.138.152.78
172.48.227.189	Find precise map location of 172.48.227.189
138.164.59.85	Find precise map location of 138.164.59.85
133.68.125.204	Find precise map location of 133.68.125.204
36.208.112.96	Find precise map location of 36.208.112.96
49.15.37.63	Find precise map location of 49.15.37.63
179.26.127.173	Find precise map location of 179.26.127.173
168.196.61.167	Find precise map location of 168.196.61.167
230.216.205.253	Find precise map location of 230.216.205.253

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