183.81.106 is a class C of IPs

Sample IPs from the class C 183.81.106

183.81.106.221	View precise location of 183.81.106.221 on the map!
183.81.106.194	View precise location of 183.81.106.194 on the map!
183.81.106.9	View precise location of 183.81.106.9 on the map!
183.81.106.61	View precise location of 183.81.106.61 on the map!
183.81.106.4	View precise location of 183.81.106.4 on the map!
183.81.106.19	View precise location of 183.81.106.19 on the map!
183.81.106.105	View precise location of 183.81.106.105 on the map!
183.81.106.16	View precise location of 183.81.106.16 on the map!
183.81.106.93	View precise location of 183.81.106.93 on the map!
183.81.106.121	View precise location of 183.81.106.121 on the map!
183.81.106.136	View precise location of 183.81.106.136 on the map!

10 Random IPs

208.83.62.64	Find precise map location of 208.83.62.64
24.204.180.226	Find precise map location of 24.204.180.226
193.163.223.33	Find precise map location of 193.163.223.33
79.25.189.240	Find precise map location of 79.25.189.240
126.108.173.47	Find precise map location of 126.108.173.47
112.60.224.87	Find precise map location of 112.60.224.87
91.67.26.81	Find precise map location of 91.67.26.81
177.202.150.101	Find precise map location of 177.202.150.101
149.240.124.216	Find precise map location of 149.240.124.216
168.80.221.200	Find precise map location of 168.80.221.200
254.206.214.101	Find precise map location of 254.206.214.101

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