239.4.133 is a class C of IPs

Sample IPs from the class C 239.4.133

239.4.133.114	View precise location of 239.4.133.114 on the map!
239.4.133.191	View precise location of 239.4.133.191 on the map!
239.4.133.209	View precise location of 239.4.133.209 on the map!
239.4.133.168	View precise location of 239.4.133.168 on the map!
239.4.133.23	View precise location of 239.4.133.23 on the map!
239.4.133.175	View precise location of 239.4.133.175 on the map!
239.4.133.24	View precise location of 239.4.133.24 on the map!
239.4.133.11	View precise location of 239.4.133.11 on the map!
239.4.133.18	View precise location of 239.4.133.18 on the map!
239.4.133.248	View precise location of 239.4.133.248 on the map!
239.4.133.142	View precise location of 239.4.133.142 on the map!

10 Random IPs

32.209.184.216	Find precise map location of 32.209.184.216
127.164.207.223	Find precise map location of 127.164.207.223
76.12.192.16	Find precise map location of 76.12.192.16
243.233.68.181	Find precise map location of 243.233.68.181
199.32.196.5	Find precise map location of 199.32.196.5
185.240.71.171	Find precise map location of 185.240.71.171
6.177.194.75	Find precise map location of 6.177.194.75
193.173.169.214	Find precise map location of 193.173.169.214
253.172.69.173	Find precise map location of 253.172.69.173
55.17.234.165	Find precise map location of 55.17.234.165
42.191.190.119	Find precise map location of 42.191.190.119

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