139.251.215 is a class C of IPs

Sample IPs from the class C 139.251.215

139.251.215.39	View precise location of 139.251.215.39 on the map!
139.251.215.235	View precise location of 139.251.215.235 on the map!
139.251.215.235	View precise location of 139.251.215.235 on the map!
139.251.215.110	View precise location of 139.251.215.110 on the map!
139.251.215.79	View precise location of 139.251.215.79 on the map!
139.251.215.248	View precise location of 139.251.215.248 on the map!
139.251.215.12	View precise location of 139.251.215.12 on the map!
139.251.215.79	View precise location of 139.251.215.79 on the map!
139.251.215.238	View precise location of 139.251.215.238 on the map!
139.251.215.246	View precise location of 139.251.215.246 on the map!
139.251.215.119	View precise location of 139.251.215.119 on the map!

10 Random IPs

5.10.102.117	Find precise map location of 5.10.102.117
84.237.38.166	Find precise map location of 84.237.38.166
25.61.55.50	Find precise map location of 25.61.55.50
94.22.47.78	Find precise map location of 94.22.47.78
238.118.27.129	Find precise map location of 238.118.27.129
91.154.141.29	Find precise map location of 91.154.141.29
105.104.152.62	Find precise map location of 105.104.152.62
225.149.38.86	Find precise map location of 225.149.38.86
83.70.220.125	Find precise map location of 83.70.220.125
77.6.93.72	Find precise map location of 77.6.93.72
164.171.194.227	Find precise map location of 164.171.194.227

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