221.134.28 is a class C of IPs

Sample IPs from the class C 221.134.28

221.134.28.40	View precise location of 221.134.28.40 on the map!
221.134.28.57	View precise location of 221.134.28.57 on the map!
221.134.28.102	View precise location of 221.134.28.102 on the map!
221.134.28.216	View precise location of 221.134.28.216 on the map!
221.134.28.36	View precise location of 221.134.28.36 on the map!
221.134.28.16	View precise location of 221.134.28.16 on the map!
221.134.28.182	View precise location of 221.134.28.182 on the map!
221.134.28.31	View precise location of 221.134.28.31 on the map!
221.134.28.221	View precise location of 221.134.28.221 on the map!
221.134.28.198	View precise location of 221.134.28.198 on the map!
221.134.28.29	View precise location of 221.134.28.29 on the map!

10 Random IPs

3.14.203.93	Find precise map location of 3.14.203.93
167.235.142.100	Find precise map location of 167.235.142.100
164.22.76.19	Find precise map location of 164.22.76.19
11.131.61.56	Find precise map location of 11.131.61.56
57.120.150.194	Find precise map location of 57.120.150.194
47.178.190.231	Find precise map location of 47.178.190.231
184.212.216.65	Find precise map location of 184.212.216.65
48.27.163.14	Find precise map location of 48.27.163.14
30.204.142.251	Find precise map location of 30.204.142.251
185.154.136.200	Find precise map location of 185.154.136.200
65.12.170.43	Find precise map location of 65.12.170.43

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