216.55.20 is a class C of IPs

Sample IPs from the class C 216.55.20

216.55.20.38	View precise location of 216.55.20.38 on the map!
216.55.20.40	View precise location of 216.55.20.40 on the map!
216.55.20.142	View precise location of 216.55.20.142 on the map!
216.55.20.67	View precise location of 216.55.20.67 on the map!
216.55.20.157	View precise location of 216.55.20.157 on the map!
216.55.20.45	View precise location of 216.55.20.45 on the map!
216.55.20.63	View precise location of 216.55.20.63 on the map!
216.55.20.4	View precise location of 216.55.20.4 on the map!
216.55.20.185	View precise location of 216.55.20.185 on the map!
216.55.20.4	View precise location of 216.55.20.4 on the map!
216.55.20.76	View precise location of 216.55.20.76 on the map!

10 Random IPs

235.61.10.181	Find precise map location of 235.61.10.181
76.222.44.169	Find precise map location of 76.222.44.169
166.219.55.53	Find precise map location of 166.219.55.53
99.247.213.58	Find precise map location of 99.247.213.58
144.194.47.236	Find precise map location of 144.194.47.236
158.131.149.63	Find precise map location of 158.131.149.63
196.87.204.190	Find precise map location of 196.87.204.190
11.77.114.255	Find precise map location of 11.77.114.255
37.80.36.215	Find precise map location of 37.80.36.215
134.125.151.244	Find precise map location of 134.125.151.244
116.14.91.228	Find precise map location of 116.14.91.228

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