139.55.142 is a class C of IPs

Sample IPs from the class C 139.55.142

139.55.142.91	View precise location of 139.55.142.91 on the map!
139.55.142.136	View precise location of 139.55.142.136 on the map!
139.55.142.168	View precise location of 139.55.142.168 on the map!
139.55.142.159	View precise location of 139.55.142.159 on the map!
139.55.142.40	View precise location of 139.55.142.40 on the map!
139.55.142.56	View precise location of 139.55.142.56 on the map!
139.55.142.209	View precise location of 139.55.142.209 on the map!
139.55.142.231	View precise location of 139.55.142.231 on the map!
139.55.142.254	View precise location of 139.55.142.254 on the map!
139.55.142.11	View precise location of 139.55.142.11 on the map!
139.55.142.248	View precise location of 139.55.142.248 on the map!

10 Random IPs

210.9.90.158	Find precise map location of 210.9.90.158
6.249.8.221	Find precise map location of 6.249.8.221
73.194.160.2	Find precise map location of 73.194.160.2
39.98.1.139	Find precise map location of 39.98.1.139
59.214.51.60	Find precise map location of 59.214.51.60
205.71.30.240	Find precise map location of 205.71.30.240
58.123.114.101	Find precise map location of 58.123.114.101
142.126.58.245	Find precise map location of 142.126.58.245
55.250.133.180	Find precise map location of 55.250.133.180
216.151.89.163	Find precise map location of 216.151.89.163
80.6.173.47	Find precise map location of 80.6.173.47

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