123.56.40 is a class C of IPs

Sample IPs from the class C 123.56.40

123.56.40.242	View precise location of 123.56.40.242 on the map!
123.56.40.102	View precise location of 123.56.40.102 on the map!
123.56.40.160	View precise location of 123.56.40.160 on the map!
123.56.40.208	View precise location of 123.56.40.208 on the map!
123.56.40.25	View precise location of 123.56.40.25 on the map!
123.56.40.127	View precise location of 123.56.40.127 on the map!
123.56.40.213	View precise location of 123.56.40.213 on the map!
123.56.40.179	View precise location of 123.56.40.179 on the map!
123.56.40.191	View precise location of 123.56.40.191 on the map!
123.56.40.117	View precise location of 123.56.40.117 on the map!
123.56.40.217	View precise location of 123.56.40.217 on the map!

10 Random IPs

232.154.215.107	Find precise map location of 232.154.215.107
70.75.22.168	Find precise map location of 70.75.22.168
159.29.252.152	Find precise map location of 159.29.252.152
164.134.107.15	Find precise map location of 164.134.107.15
96.6.13.97	Find precise map location of 96.6.13.97
96.147.134.30	Find precise map location of 96.147.134.30
144.205.46.24	Find precise map location of 144.205.46.24
255.108.116.67	Find precise map location of 255.108.116.67
241.195.58.253	Find precise map location of 241.195.58.253
188.206.113.1	Find precise map location of 188.206.113.1
206.78.165.116	Find precise map location of 206.78.165.116

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