171.23.161 is a class C of IPs

Sample IPs from the class C 171.23.161

171.23.161.196	View precise location of 171.23.161.196 on the map!
171.23.161.62	View precise location of 171.23.161.62 on the map!
171.23.161.119	View precise location of 171.23.161.119 on the map!
171.23.161.53	View precise location of 171.23.161.53 on the map!
171.23.161.244	View precise location of 171.23.161.244 on the map!
171.23.161.70	View precise location of 171.23.161.70 on the map!
171.23.161.199	View precise location of 171.23.161.199 on the map!
171.23.161.107	View precise location of 171.23.161.107 on the map!
171.23.161.255	View precise location of 171.23.161.255 on the map!
171.23.161.44	View precise location of 171.23.161.44 on the map!
171.23.161.142	View precise location of 171.23.161.142 on the map!

10 Random IPs

104.113.61.140	Find precise map location of 104.113.61.140
89.198.227.47	Find precise map location of 89.198.227.47
192.211.45.169	Find precise map location of 192.211.45.169
205.45.21.197	Find precise map location of 205.45.21.197
23.106.152.220	Find precise map location of 23.106.152.220
240.36.204.190	Find precise map location of 240.36.204.190
210.105.224.130	Find precise map location of 210.105.224.130
4.4.203.134	Find precise map location of 4.4.203.134
79.68.144.139	Find precise map location of 79.68.144.139
60.43.46.54	Find precise map location of 60.43.46.54
111.167.32.12	Find precise map location of 111.167.32.12

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