211.57.84 is a class C of IPs

Sample IPs from the class C 211.57.84

211.57.84.114	View precise location of 211.57.84.114 on the map!
211.57.84.223	View precise location of 211.57.84.223 on the map!
211.57.84.3	View precise location of 211.57.84.3 on the map!
211.57.84.236	View precise location of 211.57.84.236 on the map!
211.57.84.111	View precise location of 211.57.84.111 on the map!
211.57.84.17	View precise location of 211.57.84.17 on the map!
211.57.84.5	View precise location of 211.57.84.5 on the map!
211.57.84.87	View precise location of 211.57.84.87 on the map!
211.57.84.72	View precise location of 211.57.84.72 on the map!
211.57.84.15	View precise location of 211.57.84.15 on the map!
211.57.84.81	View precise location of 211.57.84.81 on the map!

10 Random IPs

2.165.13.101	Find precise map location of 2.165.13.101
109.107.52.128	Find precise map location of 109.107.52.128
195.197.168.76	Find precise map location of 195.197.168.76
85.69.4.235	Find precise map location of 85.69.4.235
253.91.183.11	Find precise map location of 253.91.183.11
180.153.131.119	Find precise map location of 180.153.131.119
52.152.146.102	Find precise map location of 52.152.146.102
134.230.104.11	Find precise map location of 134.230.104.11
177.3.243.113	Find precise map location of 177.3.243.113
31.211.197.11	Find precise map location of 31.211.197.11
140.231.61.102	Find precise map location of 140.231.61.102

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