123.133.145 is a class C of IPs

Sample IPs from the class C 123.133.145

123.133.145.52	View precise location of 123.133.145.52 on the map!
123.133.145.166	View precise location of 123.133.145.166 on the map!
123.133.145.184	View precise location of 123.133.145.184 on the map!
123.133.145.99	View precise location of 123.133.145.99 on the map!
123.133.145.28	View precise location of 123.133.145.28 on the map!
123.133.145.229	View precise location of 123.133.145.229 on the map!
123.133.145.44	View precise location of 123.133.145.44 on the map!
123.133.145.158	View precise location of 123.133.145.158 on the map!
123.133.145.232	View precise location of 123.133.145.232 on the map!
123.133.145.74	View precise location of 123.133.145.74 on the map!
123.133.145.112	View precise location of 123.133.145.112 on the map!

10 Random IPs

234.71.82.38	Find precise map location of 234.71.82.38
64.83.68.217	Find precise map location of 64.83.68.217
27.141.234.7	Find precise map location of 27.141.234.7
36.15.85.76	Find precise map location of 36.15.85.76
96.122.47.193	Find precise map location of 96.122.47.193
50.88.17.80	Find precise map location of 50.88.17.80
38.2.135.2	Find precise map location of 38.2.135.2
136.20.41.83	Find precise map location of 136.20.41.83
246.17.213.200	Find precise map location of 246.17.213.200
111.115.90.183	Find precise map location of 111.115.90.183
177.90.126.34	Find precise map location of 177.90.126.34

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