123.72.5 is a class C of IPs

Sample IPs from the class C 123.72.5

123.72.5.211	View precise location of 123.72.5.211 on the map!
123.72.5.82	View precise location of 123.72.5.82 on the map!
123.72.5.39	View precise location of 123.72.5.39 on the map!
123.72.5.244	View precise location of 123.72.5.244 on the map!
123.72.5.230	View precise location of 123.72.5.230 on the map!
123.72.5.29	View precise location of 123.72.5.29 on the map!
123.72.5.91	View precise location of 123.72.5.91 on the map!
123.72.5.95	View precise location of 123.72.5.95 on the map!
123.72.5.16	View precise location of 123.72.5.16 on the map!
123.72.5.245	View precise location of 123.72.5.245 on the map!
123.72.5.148	View precise location of 123.72.5.148 on the map!

10 Random IPs

226.151.119.203	Find precise map location of 226.151.119.203
116.189.114.128	Find precise map location of 116.189.114.128
66.140.45.5	Find precise map location of 66.140.45.5
112.37.55.146	Find precise map location of 112.37.55.146
225.39.30.255	Find precise map location of 225.39.30.255
239.249.51.30	Find precise map location of 239.249.51.30
61.111.113.240	Find precise map location of 61.111.113.240
41.209.85.81	Find precise map location of 41.209.85.81
13.242.171.62	Find precise map location of 13.242.171.62
223.28.90.95	Find precise map location of 223.28.90.95
88.153.131.134	Find precise map location of 88.153.131.134

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