140.183.81 is a class C of IPs

Sample IPs from the class C 140.183.81

140.183.81.73	View precise location of 140.183.81.73 on the map!
140.183.81.245	View precise location of 140.183.81.245 on the map!
140.183.81.161	View precise location of 140.183.81.161 on the map!
140.183.81.119	View precise location of 140.183.81.119 on the map!
140.183.81.49	View precise location of 140.183.81.49 on the map!
140.183.81.131	View precise location of 140.183.81.131 on the map!
140.183.81.218	View precise location of 140.183.81.218 on the map!
140.183.81.28	View precise location of 140.183.81.28 on the map!
140.183.81.253	View precise location of 140.183.81.253 on the map!
140.183.81.233	View precise location of 140.183.81.233 on the map!
140.183.81.56	View precise location of 140.183.81.56 on the map!

10 Random IPs

246.119.133.167	Find precise map location of 246.119.133.167
184.99.51.11	Find precise map location of 184.99.51.11
222.118.67.232	Find precise map location of 222.118.67.232
110.98.37.154	Find precise map location of 110.98.37.154
51.255.88.144	Find precise map location of 51.255.88.144
166.231.24.218	Find precise map location of 166.231.24.218
153.49.149.162	Find precise map location of 153.49.149.162
126.92.155.110	Find precise map location of 126.92.155.110
66.239.78.238	Find precise map location of 66.239.78.238
145.19.212.123	Find precise map location of 145.19.212.123
219.167.132.126	Find precise map location of 219.167.132.126

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