138.140.152 is a class C of IPs

Sample IPs from the class C 138.140.152

138.140.152.233	View precise location of 138.140.152.233 on the map!
138.140.152.200	View precise location of 138.140.152.200 on the map!
138.140.152.70	View precise location of 138.140.152.70 on the map!
138.140.152.101	View precise location of 138.140.152.101 on the map!
138.140.152.170	View precise location of 138.140.152.170 on the map!
138.140.152.221	View precise location of 138.140.152.221 on the map!
138.140.152.35	View precise location of 138.140.152.35 on the map!
138.140.152.79	View precise location of 138.140.152.79 on the map!
138.140.152.71	View precise location of 138.140.152.71 on the map!
138.140.152.132	View precise location of 138.140.152.132 on the map!
138.140.152.111	View precise location of 138.140.152.111 on the map!

10 Random IPs

29.164.89.37	Find precise map location of 29.164.89.37
247.37.181.77	Find precise map location of 247.37.181.77
108.161.224.229	Find precise map location of 108.161.224.229
214.230.137.167	Find precise map location of 214.230.137.167
10.103.217.123	Find precise map location of 10.103.217.123
255.52.138.184	Find precise map location of 255.52.138.184
98.157.42.62	Find precise map location of 98.157.42.62
244.125.25.36	Find precise map location of 244.125.25.36
247.170.15.50	Find precise map location of 247.170.15.50
206.186.221.107	Find precise map location of 206.186.221.107
211.171.197.234	Find precise map location of 211.171.197.234

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