137.143.214 is a class C of IPs

Sample IPs from the class C 137.143.214

137.143.214.137	View precise location of 137.143.214.137 on the map!
137.143.214.208	View precise location of 137.143.214.208 on the map!
137.143.214.179	View precise location of 137.143.214.179 on the map!
137.143.214.70	View precise location of 137.143.214.70 on the map!
137.143.214.103	View precise location of 137.143.214.103 on the map!
137.143.214.108	View precise location of 137.143.214.108 on the map!
137.143.214.18	View precise location of 137.143.214.18 on the map!
137.143.214.218	View precise location of 137.143.214.218 on the map!
137.143.214.209	View precise location of 137.143.214.209 on the map!
137.143.214.236	View precise location of 137.143.214.236 on the map!
137.143.214.199	View precise location of 137.143.214.199 on the map!

10 Random IPs

32.86.75.23	Find precise map location of 32.86.75.23
7.213.56.218	Find precise map location of 7.213.56.218
130.253.141.61	Find precise map location of 130.253.141.61
127.42.89.71	Find precise map location of 127.42.89.71
33.101.150.114	Find precise map location of 33.101.150.114
25.213.52.38	Find precise map location of 25.213.52.38
44.82.58.181	Find precise map location of 44.82.58.181
125.77.138.63	Find precise map location of 125.77.138.63
57.120.86.140	Find precise map location of 57.120.86.140
151.250.66.221	Find precise map location of 151.250.66.221
141.155.105.255	Find precise map location of 141.155.105.255

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