165.253.81 is a class C of IPs

Sample IPs from the class C 165.253.81

165.253.81.131	View precise location of 165.253.81.131 on the map!
165.253.81.58	View precise location of 165.253.81.58 on the map!
165.253.81.20	View precise location of 165.253.81.20 on the map!
165.253.81.156	View precise location of 165.253.81.156 on the map!
165.253.81.241	View precise location of 165.253.81.241 on the map!
165.253.81.22	View precise location of 165.253.81.22 on the map!
165.253.81.89	View precise location of 165.253.81.89 on the map!
165.253.81.57	View precise location of 165.253.81.57 on the map!
165.253.81.65	View precise location of 165.253.81.65 on the map!
165.253.81.60	View precise location of 165.253.81.60 on the map!
165.253.81.101	View precise location of 165.253.81.101 on the map!

10 Random IPs

220.157.162.247	Find precise map location of 220.157.162.247
30.75.69.168	Find precise map location of 30.75.69.168
78.247.32.127	Find precise map location of 78.247.32.127
78.250.230.60	Find precise map location of 78.250.230.60
35.105.209.66	Find precise map location of 35.105.209.66
164.183.123.211	Find precise map location of 164.183.123.211
66.195.48.146	Find precise map location of 66.195.48.146
239.38.146.154	Find precise map location of 239.38.146.154
132.103.90.244	Find precise map location of 132.103.90.244
203.53.183.201	Find precise map location of 203.53.183.201
20.27.20.220	Find precise map location of 20.27.20.220

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