209.143.64 is a class C of IPs

Sample IPs from the class C 209.143.64

209.143.64.54	View precise location of 209.143.64.54 on the map!
209.143.64.197	View precise location of 209.143.64.197 on the map!
209.143.64.53	View precise location of 209.143.64.53 on the map!
209.143.64.206	View precise location of 209.143.64.206 on the map!
209.143.64.65	View precise location of 209.143.64.65 on the map!
209.143.64.120	View precise location of 209.143.64.120 on the map!
209.143.64.202	View precise location of 209.143.64.202 on the map!
209.143.64.45	View precise location of 209.143.64.45 on the map!
209.143.64.235	View precise location of 209.143.64.235 on the map!
209.143.64.214	View precise location of 209.143.64.214 on the map!
209.143.64.41	View precise location of 209.143.64.41 on the map!

10 Random IPs

113.212.200.88	Find precise map location of 113.212.200.88
114.167.104.105	Find precise map location of 114.167.104.105
81.154.22.45	Find precise map location of 81.154.22.45
114.226.56.76	Find precise map location of 114.226.56.76
129.131.106.168	Find precise map location of 129.131.106.168
231.120.192.176	Find precise map location of 231.120.192.176
185.218.119.229	Find precise map location of 185.218.119.229
228.171.100.67	Find precise map location of 228.171.100.67
197.60.231.249	Find precise map location of 197.60.231.249
141.243.221.74	Find precise map location of 141.243.221.74
131.92.9.95	Find precise map location of 131.92.9.95

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