140.154.81 is a class C of IPs

Sample IPs from the class C 140.154.81

140.154.81.173	View precise location of 140.154.81.173 on the map!
140.154.81.79	View precise location of 140.154.81.79 on the map!
140.154.81.91	View precise location of 140.154.81.91 on the map!
140.154.81.38	View precise location of 140.154.81.38 on the map!
140.154.81.254	View precise location of 140.154.81.254 on the map!
140.154.81.162	View precise location of 140.154.81.162 on the map!
140.154.81.189	View precise location of 140.154.81.189 on the map!
140.154.81.112	View precise location of 140.154.81.112 on the map!
140.154.81.242	View precise location of 140.154.81.242 on the map!
140.154.81.187	View precise location of 140.154.81.187 on the map!
140.154.81.188	View precise location of 140.154.81.188 on the map!

10 Random IPs

137.222.101.134	Find precise map location of 137.222.101.134
128.230.3.150	Find precise map location of 128.230.3.150
6.53.101.151	Find precise map location of 6.53.101.151
61.122.60.67	Find precise map location of 61.122.60.67
128.83.110.64	Find precise map location of 128.83.110.64
206.211.174.35	Find precise map location of 206.211.174.35
249.248.61.58	Find precise map location of 249.248.61.58
136.184.44.222	Find precise map location of 136.184.44.222
217.101.114.187	Find precise map location of 217.101.114.187
35.211.229.161	Find precise map location of 35.211.229.161
229.26.155.124	Find precise map location of 229.26.155.124

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