189.137.4 is a class C of IPs

Sample IPs from the class C 189.137.4

189.137.4.250	View precise location of 189.137.4.250 on the map!
189.137.4.21	View precise location of 189.137.4.21 on the map!
189.137.4.120	View precise location of 189.137.4.120 on the map!
189.137.4.212	View precise location of 189.137.4.212 on the map!
189.137.4.49	View precise location of 189.137.4.49 on the map!
189.137.4.175	View precise location of 189.137.4.175 on the map!
189.137.4.244	View precise location of 189.137.4.244 on the map!
189.137.4.131	View precise location of 189.137.4.131 on the map!
189.137.4.249	View precise location of 189.137.4.249 on the map!
189.137.4.93	View precise location of 189.137.4.93 on the map!
189.137.4.198	View precise location of 189.137.4.198 on the map!

10 Random IPs

187.205.251.217	Find precise map location of 187.205.251.217
237.27.131.30	Find precise map location of 237.27.131.30
15.101.97.190	Find precise map location of 15.101.97.190
227.90.255.171	Find precise map location of 227.90.255.171
47.134.7.50	Find precise map location of 47.134.7.50
221.76.81.146	Find precise map location of 221.76.81.146
242.216.10.138	Find precise map location of 242.216.10.138
26.197.7.224	Find precise map location of 26.197.7.224
246.195.249.85	Find precise map location of 246.195.249.85
38.48.15.178	Find precise map location of 38.48.15.178
37.33.48.239	Find precise map location of 37.33.48.239

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