164.143.231 is a class C of IPs

Sample IPs from the class C 164.143.231

164.143.231.32	View precise location of 164.143.231.32 on the map!
164.143.231.234	View precise location of 164.143.231.234 on the map!
164.143.231.149	View precise location of 164.143.231.149 on the map!
164.143.231.30	View precise location of 164.143.231.30 on the map!
164.143.231.24	View precise location of 164.143.231.24 on the map!
164.143.231.88	View precise location of 164.143.231.88 on the map!
164.143.231.70	View precise location of 164.143.231.70 on the map!
164.143.231.103	View precise location of 164.143.231.103 on the map!
164.143.231.224	View precise location of 164.143.231.224 on the map!
164.143.231.248	View precise location of 164.143.231.248 on the map!
164.143.231.68	View precise location of 164.143.231.68 on the map!

10 Random IPs

155.139.18.231	Find precise map location of 155.139.18.231
182.71.103.62	Find precise map location of 182.71.103.62
241.250.206.57	Find precise map location of 241.250.206.57
249.208.3.146	Find precise map location of 249.208.3.146
135.33.159.46	Find precise map location of 135.33.159.46
145.80.205.249	Find precise map location of 145.80.205.249
34.126.100.181	Find precise map location of 34.126.100.181
240.64.147.100	Find precise map location of 240.64.147.100
56.78.134.182	Find precise map location of 56.78.134.182
243.109.12.41	Find precise map location of 243.109.12.41
9.132.214.67	Find precise map location of 9.132.214.67

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