166.220.133 is a class C of IPs

Sample IPs from the class C 166.220.133

166.220.133.184	View precise location of 166.220.133.184 on the map!
166.220.133.5	View precise location of 166.220.133.5 on the map!
166.220.133.113	View precise location of 166.220.133.113 on the map!
166.220.133.217	View precise location of 166.220.133.217 on the map!
166.220.133.43	View precise location of 166.220.133.43 on the map!
166.220.133.13	View precise location of 166.220.133.13 on the map!
166.220.133.57	View precise location of 166.220.133.57 on the map!
166.220.133.93	View precise location of 166.220.133.93 on the map!
166.220.133.36	View precise location of 166.220.133.36 on the map!
166.220.133.220	View precise location of 166.220.133.220 on the map!
166.220.133.151	View precise location of 166.220.133.151 on the map!

10 Random IPs

81.190.240.249	Find precise map location of 81.190.240.249
74.45.16.250	Find precise map location of 74.45.16.250
124.93.16.181	Find precise map location of 124.93.16.181
167.35.168.141	Find precise map location of 167.35.168.141
114.237.53.160	Find precise map location of 114.237.53.160
1.251.18.49	Find precise map location of 1.251.18.49
235.107.218.147	Find precise map location of 235.107.218.147
82.190.121.208	Find precise map location of 82.190.121.208
44.95.9.176	Find precise map location of 44.95.9.176
89.70.18.143	Find precise map location of 89.70.18.143
203.107.130.33	Find precise map location of 203.107.130.33

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