167.51.31 is a class C of IPs

Sample IPs from the class C 167.51.31

167.51.31.104	View precise location of 167.51.31.104 on the map!
167.51.31.75	View precise location of 167.51.31.75 on the map!
167.51.31.30	View precise location of 167.51.31.30 on the map!
167.51.31.34	View precise location of 167.51.31.34 on the map!
167.51.31.149	View precise location of 167.51.31.149 on the map!
167.51.31.16	View precise location of 167.51.31.16 on the map!
167.51.31.255	View precise location of 167.51.31.255 on the map!
167.51.31.124	View precise location of 167.51.31.124 on the map!
167.51.31.158	View precise location of 167.51.31.158 on the map!
167.51.31.197	View precise location of 167.51.31.197 on the map!
167.51.31.240	View precise location of 167.51.31.240 on the map!

10 Random IPs

189.163.116.109	Find precise map location of 189.163.116.109
34.88.195.175	Find precise map location of 34.88.195.175
3.118.158.242	Find precise map location of 3.118.158.242
7.36.4.89	Find precise map location of 7.36.4.89
61.77.249.176	Find precise map location of 61.77.249.176
225.180.223.104	Find precise map location of 225.180.223.104
119.80.155.94	Find precise map location of 119.80.155.94
33.191.233.226	Find precise map location of 33.191.233.226
213.162.123.184	Find precise map location of 213.162.123.184
159.254.138.160	Find precise map location of 159.254.138.160
230.221.47.90	Find precise map location of 230.221.47.90

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