231.76 is a class B of IPs

Sample IPs from the class B 231.76

231.76.143.47	View precise location of 231.76.143.47 on the map!
231.76.30.89	View precise location of 231.76.30.89 on the map!
231.76.49.82	View precise location of 231.76.49.82 on the map!
231.76.243.70	View precise location of 231.76.243.70 on the map!
231.76.42.176	View precise location of 231.76.42.176 on the map!
231.76.66.255	View precise location of 231.76.66.255 on the map!
231.76.43.34	View precise location of 231.76.43.34 on the map!
231.76.182.71	View precise location of 231.76.182.71 on the map!
231.76.78.247	View precise location of 231.76.78.247 on the map!
231.76.55.238	View precise location of 231.76.55.238 on the map!
231.76.172.112	View precise location of 231.76.172.112 on the map!

10 Random IPs

158.53.92.121	Find precise map location of 158.53.92.121
254.94.6.153	Find precise map location of 254.94.6.153
23.218.169.13	Find precise map location of 23.218.169.13
130.146.197.44	Find precise map location of 130.146.197.44
178.74.150.177	Find precise map location of 178.74.150.177
19.80.220.191	Find precise map location of 19.80.220.191
214.164.38.64	Find precise map location of 214.164.38.64
163.18.209.178	Find precise map location of 163.18.209.178
52.12.186.55	Find precise map location of 52.12.186.55
124.123.217.144	Find precise map location of 124.123.217.144
231.197.112.191	Find precise map location of 231.197.112.191

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