139.97.136 is a class C of IPs

Sample IPs from the class C 139.97.136

139.97.136.148	View precise location of 139.97.136.148 on the map!
139.97.136.249	View precise location of 139.97.136.249 on the map!
139.97.136.103	View precise location of 139.97.136.103 on the map!
139.97.136.56	View precise location of 139.97.136.56 on the map!
139.97.136.208	View precise location of 139.97.136.208 on the map!
139.97.136.76	View precise location of 139.97.136.76 on the map!
139.97.136.119	View precise location of 139.97.136.119 on the map!
139.97.136.70	View precise location of 139.97.136.70 on the map!
139.97.136.49	View precise location of 139.97.136.49 on the map!
139.97.136.80	View precise location of 139.97.136.80 on the map!
139.97.136.142	View precise location of 139.97.136.142 on the map!

10 Random IPs

108.96.175.149	Find precise map location of 108.96.175.149
18.117.176.136	Find precise map location of 18.117.176.136
198.195.96.3	Find precise map location of 198.195.96.3
248.5.216.29	Find precise map location of 248.5.216.29
168.173.103.35	Find precise map location of 168.173.103.35
194.64.225.146	Find precise map location of 194.64.225.146
20.152.232.59	Find precise map location of 20.152.232.59
165.145.112.25	Find precise map location of 165.145.112.25
164.186.76.135	Find precise map location of 164.186.76.135
222.206.199.196	Find precise map location of 222.206.199.196
80.166.96.225	Find precise map location of 80.166.96.225

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