193.21.104 is a class C of IPs

Sample IPs from the class C 193.21.104

193.21.104.239	View precise location of 193.21.104.239 on the map!
193.21.104.183	View precise location of 193.21.104.183 on the map!
193.21.104.249	View precise location of 193.21.104.249 on the map!
193.21.104.135	View precise location of 193.21.104.135 on the map!
193.21.104.119	View precise location of 193.21.104.119 on the map!
193.21.104.105	View precise location of 193.21.104.105 on the map!
193.21.104.103	View precise location of 193.21.104.103 on the map!
193.21.104.182	View precise location of 193.21.104.182 on the map!
193.21.104.188	View precise location of 193.21.104.188 on the map!
193.21.104.184	View precise location of 193.21.104.184 on the map!
193.21.104.219	View precise location of 193.21.104.219 on the map!

10 Random IPs

211.216.129.185	Find precise map location of 211.216.129.185
158.63.62.151	Find precise map location of 158.63.62.151
128.113.184.184	Find precise map location of 128.113.184.184
229.37.201.68	Find precise map location of 229.37.201.68
53.140.230.27	Find precise map location of 53.140.230.27
114.28.164.71	Find precise map location of 114.28.164.71
47.130.5.31	Find precise map location of 47.130.5.31
149.56.218.76	Find precise map location of 149.56.218.76
237.111.131.227	Find precise map location of 237.111.131.227
124.77.86.253	Find precise map location of 124.77.86.253
233.113.143.74	Find precise map location of 233.113.143.74

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