139.46.12 is a class C of IPs

Sample IPs from the class C 139.46.12

139.46.12.120	View precise location of 139.46.12.120 on the map!
139.46.12.239	View precise location of 139.46.12.239 on the map!
139.46.12.43	View precise location of 139.46.12.43 on the map!
139.46.12.205	View precise location of 139.46.12.205 on the map!
139.46.12.127	View precise location of 139.46.12.127 on the map!
139.46.12.204	View precise location of 139.46.12.204 on the map!
139.46.12.62	View precise location of 139.46.12.62 on the map!
139.46.12.19	View precise location of 139.46.12.19 on the map!
139.46.12.147	View precise location of 139.46.12.147 on the map!
139.46.12.165	View precise location of 139.46.12.165 on the map!
139.46.12.255	View precise location of 139.46.12.255 on the map!

10 Random IPs

148.188.238.242	Find precise map location of 148.188.238.242
179.246.144.90	Find precise map location of 179.246.144.90
54.10.142.109	Find precise map location of 54.10.142.109
191.24.235.104	Find precise map location of 191.24.235.104
55.140.220.238	Find precise map location of 55.140.220.238
67.127.89.243	Find precise map location of 67.127.89.243
12.164.5.117	Find precise map location of 12.164.5.117
51.34.250.95	Find precise map location of 51.34.250.95
113.40.51.141	Find precise map location of 113.40.51.141
195.186.18.80	Find precise map location of 195.186.18.80
12.110.182.234	Find precise map location of 12.110.182.234

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