247.21.147 is a class C of IPs

Sample IPs from the class C 247.21.147

247.21.147.223	View precise location of 247.21.147.223 on the map!
247.21.147.115	View precise location of 247.21.147.115 on the map!
247.21.147.202	View precise location of 247.21.147.202 on the map!
247.21.147.213	View precise location of 247.21.147.213 on the map!
247.21.147.254	View precise location of 247.21.147.254 on the map!
247.21.147.203	View precise location of 247.21.147.203 on the map!
247.21.147.111	View precise location of 247.21.147.111 on the map!
247.21.147.139	View precise location of 247.21.147.139 on the map!
247.21.147.224	View precise location of 247.21.147.224 on the map!
247.21.147.80	View precise location of 247.21.147.80 on the map!
247.21.147.93	View precise location of 247.21.147.93 on the map!

10 Random IPs

16.235.57.221	Find precise map location of 16.235.57.221
198.43.188.35	Find precise map location of 198.43.188.35
161.146.20.111	Find precise map location of 161.146.20.111
171.35.174.223	Find precise map location of 171.35.174.223
8.21.49.2	Find precise map location of 8.21.49.2
15.249.73.3	Find precise map location of 15.249.73.3
155.19.1.101	Find precise map location of 155.19.1.101
230.17.67.24	Find precise map location of 230.17.67.24
24.59.204.157	Find precise map location of 24.59.204.157
61.47.135.244	Find precise map location of 61.47.135.244
253.191.1.37	Find precise map location of 253.191.1.37

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