231.45.74 is a class C of IPs

Sample IPs from the class C 231.45.74

231.45.74.220	View precise location of 231.45.74.220 on the map!
231.45.74.164	View precise location of 231.45.74.164 on the map!
231.45.74.221	View precise location of 231.45.74.221 on the map!
231.45.74.19	View precise location of 231.45.74.19 on the map!
231.45.74.222	View precise location of 231.45.74.222 on the map!
231.45.74.241	View precise location of 231.45.74.241 on the map!
231.45.74.55	View precise location of 231.45.74.55 on the map!
231.45.74.183	View precise location of 231.45.74.183 on the map!
231.45.74.204	View precise location of 231.45.74.204 on the map!
231.45.74.126	View precise location of 231.45.74.126 on the map!
231.45.74.4	View precise location of 231.45.74.4 on the map!

10 Random IPs

135.35.247.91	Find precise map location of 135.35.247.91
212.114.56.210	Find precise map location of 212.114.56.210
23.129.82.98	Find precise map location of 23.129.82.98
151.188.80.210	Find precise map location of 151.188.80.210
110.126.88.53	Find precise map location of 110.126.88.53
30.250.105.111	Find precise map location of 30.250.105.111
253.127.215.220	Find precise map location of 253.127.215.220
42.248.67.177	Find precise map location of 42.248.67.177
176.255.204.33	Find precise map location of 176.255.204.33
209.32.150.108	Find precise map location of 209.32.150.108
3.2.225.133	Find precise map location of 3.2.225.133

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