221.139.102 is a class C of IPs

Sample IPs from the class C 221.139.102

221.139.102.162	View precise location of 221.139.102.162 on the map!
221.139.102.180	View precise location of 221.139.102.180 on the map!
221.139.102.58	View precise location of 221.139.102.58 on the map!
221.139.102.250	View precise location of 221.139.102.250 on the map!
221.139.102.84	View precise location of 221.139.102.84 on the map!
221.139.102.139	View precise location of 221.139.102.139 on the map!
221.139.102.69	View precise location of 221.139.102.69 on the map!
221.139.102.10	View precise location of 221.139.102.10 on the map!
221.139.102.24	View precise location of 221.139.102.24 on the map!
221.139.102.114	View precise location of 221.139.102.114 on the map!
221.139.102.172	View precise location of 221.139.102.172 on the map!

10 Random IPs

193.56.114.249	Find precise map location of 193.56.114.249
52.17.188.216	Find precise map location of 52.17.188.216
31.73.15.12	Find precise map location of 31.73.15.12
3.208.154.129	Find precise map location of 3.208.154.129
72.47.183.48	Find precise map location of 72.47.183.48
158.40.199.139	Find precise map location of 158.40.199.139
61.193.177.146	Find precise map location of 61.193.177.146
114.77.171.50	Find precise map location of 114.77.171.50
102.169.206.195	Find precise map location of 102.169.206.195
90.186.53.13	Find precise map location of 90.186.53.13
205.109.213.191	Find precise map location of 205.109.213.191

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