211.61.83 is a class C of IPs

Sample IPs from the class C 211.61.83

211.61.83.172	View precise location of 211.61.83.172 on the map!
211.61.83.155	View precise location of 211.61.83.155 on the map!
211.61.83.253	View precise location of 211.61.83.253 on the map!
211.61.83.91	View precise location of 211.61.83.91 on the map!
211.61.83.223	View precise location of 211.61.83.223 on the map!
211.61.83.172	View precise location of 211.61.83.172 on the map!
211.61.83.137	View precise location of 211.61.83.137 on the map!
211.61.83.190	View precise location of 211.61.83.190 on the map!
211.61.83.106	View precise location of 211.61.83.106 on the map!
211.61.83.64	View precise location of 211.61.83.64 on the map!
211.61.83.93	View precise location of 211.61.83.93 on the map!

10 Random IPs

24.182.40.240	Find precise map location of 24.182.40.240
91.229.180.68	Find precise map location of 91.229.180.68
165.53.8.33	Find precise map location of 165.53.8.33
126.70.75.253	Find precise map location of 126.70.75.253
73.72.63.59	Find precise map location of 73.72.63.59
24.21.241.206	Find precise map location of 24.21.241.206
140.193.171.109	Find precise map location of 140.193.171.109
46.5.79.203	Find precise map location of 46.5.79.203
142.246.208.205	Find precise map location of 142.246.208.205
69.212.129.214	Find precise map location of 69.212.129.214
94.66.52.201	Find precise map location of 94.66.52.201

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