155.4.231 is a class C of IPs

Sample IPs from the class C 155.4.231

155.4.231.121	View precise location of 155.4.231.121 on the map!
155.4.231.111	View precise location of 155.4.231.111 on the map!
155.4.231.33	View precise location of 155.4.231.33 on the map!
155.4.231.53	View precise location of 155.4.231.53 on the map!
155.4.231.61	View precise location of 155.4.231.61 on the map!
155.4.231.244	View precise location of 155.4.231.244 on the map!
155.4.231.24	View precise location of 155.4.231.24 on the map!
155.4.231.216	View precise location of 155.4.231.216 on the map!
155.4.231.157	View precise location of 155.4.231.157 on the map!
155.4.231.240	View precise location of 155.4.231.240 on the map!
155.4.231.169	View precise location of 155.4.231.169 on the map!

10 Random IPs

71.163.208.89	Find precise map location of 71.163.208.89
70.247.254.51	Find precise map location of 70.247.254.51
67.200.115.75	Find precise map location of 67.200.115.75
239.239.198.172	Find precise map location of 239.239.198.172
131.147.71.219	Find precise map location of 131.147.71.219
71.214.153.143	Find precise map location of 71.214.153.143
6.174.146.255	Find precise map location of 6.174.146.255
92.8.23.15	Find precise map location of 92.8.23.15
140.195.102.205	Find precise map location of 140.195.102.205
134.188.210.175	Find precise map location of 134.188.210.175
67.77.30.166	Find precise map location of 67.77.30.166

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