123.240.74 is a class C of IPs

Sample IPs from the class C 123.240.74

123.240.74.32	View precise location of 123.240.74.32 on the map!
123.240.74.40	View precise location of 123.240.74.40 on the map!
123.240.74.144	View precise location of 123.240.74.144 on the map!
123.240.74.126	View precise location of 123.240.74.126 on the map!
123.240.74.107	View precise location of 123.240.74.107 on the map!
123.240.74.94	View precise location of 123.240.74.94 on the map!
123.240.74.17	View precise location of 123.240.74.17 on the map!
123.240.74.117	View precise location of 123.240.74.117 on the map!
123.240.74.150	View precise location of 123.240.74.150 on the map!
123.240.74.163	View precise location of 123.240.74.163 on the map!
123.240.74.109	View precise location of 123.240.74.109 on the map!

10 Random IPs

221.169.91.237	Find precise map location of 221.169.91.237
141.45.118.77	Find precise map location of 141.45.118.77
151.48.37.30	Find precise map location of 151.48.37.30
11.92.57.26	Find precise map location of 11.92.57.26
52.251.71.247	Find precise map location of 52.251.71.247
186.16.31.13	Find precise map location of 186.16.31.13
253.48.251.169	Find precise map location of 253.48.251.169
63.125.30.60	Find precise map location of 63.125.30.60
140.76.189.209	Find precise map location of 140.76.189.209
213.9.192.91	Find precise map location of 213.9.192.91
31.170.239.169	Find precise map location of 31.170.239.169

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