1.138 is a class B of IPs

Sample IPs from the class B 1.138

1.138.156.113	View precise location of 1.138.156.113 on the map!
1.138.133.54	View precise location of 1.138.133.54 on the map!
1.138.189.191	View precise location of 1.138.189.191 on the map!
1.138.242.46	View precise location of 1.138.242.46 on the map!
1.138.3.151	View precise location of 1.138.3.151 on the map!
1.138.122.87	View precise location of 1.138.122.87 on the map!
1.138.5.236	View precise location of 1.138.5.236 on the map!
1.138.211.12	View precise location of 1.138.211.12 on the map!
1.138.118.100	View precise location of 1.138.118.100 on the map!
1.138.242.130	View precise location of 1.138.242.130 on the map!
1.138.148.192	View precise location of 1.138.148.192 on the map!

10 Random IPs

212.83.22.118	Find precise map location of 212.83.22.118
68.142.51.226	Find precise map location of 68.142.51.226
24.11.23.33	Find precise map location of 24.11.23.33
215.99.29.101	Find precise map location of 215.99.29.101
87.203.36.237	Find precise map location of 87.203.36.237
78.119.231.118	Find precise map location of 78.119.231.118
239.108.228.109	Find precise map location of 239.108.228.109
136.248.39.72	Find precise map location of 136.248.39.72
219.237.151.188	Find precise map location of 219.237.151.188
75.119.230.218	Find precise map location of 75.119.230.218
80.112.232.214	Find precise map location of 80.112.232.214

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