128.81.161 is a class C of IPs

Sample IPs from the class C 128.81.161

128.81.161.150	View precise location of 128.81.161.150 on the map!
128.81.161.88	View precise location of 128.81.161.88 on the map!
128.81.161.136	View precise location of 128.81.161.136 on the map!
128.81.161.159	View precise location of 128.81.161.159 on the map!
128.81.161.65	View precise location of 128.81.161.65 on the map!
128.81.161.39	View precise location of 128.81.161.39 on the map!
128.81.161.217	View precise location of 128.81.161.217 on the map!
128.81.161.232	View precise location of 128.81.161.232 on the map!
128.81.161.198	View precise location of 128.81.161.198 on the map!
128.81.161.134	View precise location of 128.81.161.134 on the map!
128.81.161.163	View precise location of 128.81.161.163 on the map!

10 Random IPs

1.214.248.164	Find precise map location of 1.214.248.164
162.235.76.21	Find precise map location of 162.235.76.21
77.62.103.88	Find precise map location of 77.62.103.88
148.155.158.17	Find precise map location of 148.155.158.17
46.109.171.122	Find precise map location of 46.109.171.122
91.209.198.109	Find precise map location of 91.209.198.109
18.234.67.109	Find precise map location of 18.234.67.109
173.193.216.231	Find precise map location of 173.193.216.231
217.197.31.103	Find precise map location of 217.197.31.103
205.231.79.225	Find precise map location of 205.231.79.225
171.201.102.113	Find precise map location of 171.201.102.113

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