139.158.183 is a class C of IPs

Sample IPs from the class C 139.158.183

139.158.183.209	View precise location of 139.158.183.209 on the map!
139.158.183.217	View precise location of 139.158.183.217 on the map!
139.158.183.245	View precise location of 139.158.183.245 on the map!
139.158.183.105	View precise location of 139.158.183.105 on the map!
139.158.183.232	View precise location of 139.158.183.232 on the map!
139.158.183.12	View precise location of 139.158.183.12 on the map!
139.158.183.117	View precise location of 139.158.183.117 on the map!
139.158.183.127	View precise location of 139.158.183.127 on the map!
139.158.183.176	View precise location of 139.158.183.176 on the map!
139.158.183.167	View precise location of 139.158.183.167 on the map!
139.158.183.143	View precise location of 139.158.183.143 on the map!

10 Random IPs

62.249.65.5	Find precise map location of 62.249.65.5
98.8.79.46	Find precise map location of 98.8.79.46
196.187.218.168	Find precise map location of 196.187.218.168
121.127.68.244	Find precise map location of 121.127.68.244
10.29.39.79	Find precise map location of 10.29.39.79
35.42.77.249	Find precise map location of 35.42.77.249
218.43.249.108	Find precise map location of 218.43.249.108
18.239.223.73	Find precise map location of 18.239.223.73
77.100.129.83	Find precise map location of 77.100.129.83
107.66.191.217	Find precise map location of 107.66.191.217
39.20.151.64	Find precise map location of 39.20.151.64

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