12.51.164 is a class C of IPs

Sample IPs from the class C 12.51.164

12.51.164.73	View precise location of 12.51.164.73 on the map!
12.51.164.85	View precise location of 12.51.164.85 on the map!
12.51.164.3	View precise location of 12.51.164.3 on the map!
12.51.164.181	View precise location of 12.51.164.181 on the map!
12.51.164.43	View precise location of 12.51.164.43 on the map!
12.51.164.179	View precise location of 12.51.164.179 on the map!
12.51.164.191	View precise location of 12.51.164.191 on the map!
12.51.164.204	View precise location of 12.51.164.204 on the map!
12.51.164.227	View precise location of 12.51.164.227 on the map!
12.51.164.40	View precise location of 12.51.164.40 on the map!
12.51.164.222	View precise location of 12.51.164.222 on the map!

10 Random IPs

40.224.146.135	Find precise map location of 40.224.146.135
109.156.189.120	Find precise map location of 109.156.189.120
17.14.116.114	Find precise map location of 17.14.116.114
248.90.30.200	Find precise map location of 248.90.30.200
202.235.135.239	Find precise map location of 202.235.135.239
176.61.254.122	Find precise map location of 176.61.254.122
246.156.247.25	Find precise map location of 246.156.247.25
210.125.87.193	Find precise map location of 210.125.87.193
129.91.251.208	Find precise map location of 129.91.251.208
212.69.122.233	Find precise map location of 212.69.122.233
221.60.55.202	Find precise map location of 221.60.55.202

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