9.23.139 is a class C of IPs

Sample IPs from the class C 9.23.139

9.23.139.205	View precise location of 9.23.139.205 on the map!
9.23.139.3	View precise location of 9.23.139.3 on the map!
9.23.139.99	View precise location of 9.23.139.99 on the map!
9.23.139.13	View precise location of 9.23.139.13 on the map!
9.23.139.12	View precise location of 9.23.139.12 on the map!
9.23.139.5	View precise location of 9.23.139.5 on the map!
9.23.139.94	View precise location of 9.23.139.94 on the map!
9.23.139.227	View precise location of 9.23.139.227 on the map!
9.23.139.131	View precise location of 9.23.139.131 on the map!
9.23.139.157	View precise location of 9.23.139.157 on the map!
9.23.139.65	View precise location of 9.23.139.65 on the map!

10 Random IPs

66.120.104.43	Find precise map location of 66.120.104.43
70.251.222.169	Find precise map location of 70.251.222.169
39.99.252.37	Find precise map location of 39.99.252.37
26.201.235.150	Find precise map location of 26.201.235.150
225.31.144.120	Find precise map location of 225.31.144.120
97.181.242.244	Find precise map location of 97.181.242.244
132.117.1.251	Find precise map location of 132.117.1.251
44.180.62.178	Find precise map location of 44.180.62.178
211.101.61.59	Find precise map location of 211.101.61.59
168.14.181.235	Find precise map location of 168.14.181.235
186.168.63.62	Find precise map location of 186.168.63.62

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