147.21.237 is a class C of IPs

Sample IPs from the class C 147.21.237

147.21.237.80	View precise location of 147.21.237.80 on the map!
147.21.237.92	View precise location of 147.21.237.92 on the map!
147.21.237.13	View precise location of 147.21.237.13 on the map!
147.21.237.220	View precise location of 147.21.237.220 on the map!
147.21.237.152	View precise location of 147.21.237.152 on the map!
147.21.237.170	View precise location of 147.21.237.170 on the map!
147.21.237.16	View precise location of 147.21.237.16 on the map!
147.21.237.141	View precise location of 147.21.237.141 on the map!
147.21.237.150	View precise location of 147.21.237.150 on the map!
147.21.237.167	View precise location of 147.21.237.167 on the map!
147.21.237.165	View precise location of 147.21.237.165 on the map!

10 Random IPs

238.129.230.10	Find precise map location of 238.129.230.10
123.240.34.145	Find precise map location of 123.240.34.145
201.65.216.29	Find precise map location of 201.65.216.29
69.196.59.47	Find precise map location of 69.196.59.47
231.151.246.10	Find precise map location of 231.151.246.10
202.56.182.3	Find precise map location of 202.56.182.3
49.46.42.70	Find precise map location of 49.46.42.70
161.19.69.168	Find precise map location of 161.19.69.168
114.240.65.145	Find precise map location of 114.240.65.145
42.16.136.181	Find precise map location of 42.16.136.181
198.143.157.218	Find precise map location of 198.143.157.218

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