211.21.117 is a class C of IPs

Sample IPs from the class C 211.21.117

211.21.117.26	View precise location of 211.21.117.26 on the map!
211.21.117.27	View precise location of 211.21.117.27 on the map!
211.21.117.178	View precise location of 211.21.117.178 on the map!
211.21.117.247	View precise location of 211.21.117.247 on the map!
211.21.117.227	View precise location of 211.21.117.227 on the map!
211.21.117.103	View precise location of 211.21.117.103 on the map!
211.21.117.85	View precise location of 211.21.117.85 on the map!
211.21.117.76	View precise location of 211.21.117.76 on the map!
211.21.117.172	View precise location of 211.21.117.172 on the map!
211.21.117.55	View precise location of 211.21.117.55 on the map!
211.21.117.74	View precise location of 211.21.117.74 on the map!

10 Random IPs

134.66.223.48	Find precise map location of 134.66.223.48
169.246.66.35	Find precise map location of 169.246.66.35
88.137.172.40	Find precise map location of 88.137.172.40
85.251.147.160	Find precise map location of 85.251.147.160
39.167.1.37	Find precise map location of 39.167.1.37
44.165.104.225	Find precise map location of 44.165.104.225
217.11.81.139	Find precise map location of 217.11.81.139
41.82.217.68	Find precise map location of 41.82.217.68
190.10.201.199	Find precise map location of 190.10.201.199
136.45.146.166	Find precise map location of 136.45.146.166
70.201.120.84	Find precise map location of 70.201.120.84

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