255.215.255 is a class C of IPs

Sample IPs from the class C 255.215.255

255.215.255.41	View precise location of 255.215.255.41 on the map!
255.215.255.150	View precise location of 255.215.255.150 on the map!
255.215.255.80	View precise location of 255.215.255.80 on the map!
255.215.255.22	View precise location of 255.215.255.22 on the map!
255.215.255.12	View precise location of 255.215.255.12 on the map!
255.215.255.27	View precise location of 255.215.255.27 on the map!
255.215.255.98	View precise location of 255.215.255.98 on the map!
255.215.255.124	View precise location of 255.215.255.124 on the map!
255.215.255.7	View precise location of 255.215.255.7 on the map!
255.215.255.46	View precise location of 255.215.255.46 on the map!
255.215.255.10	View precise location of 255.215.255.10 on the map!

10 Random IPs

250.151.159.126	Find precise map location of 250.151.159.126
96.61.140.38	Find precise map location of 96.61.140.38
185.240.46.135	Find precise map location of 185.240.46.135
52.221.163.142	Find precise map location of 52.221.163.142
206.240.177.84	Find precise map location of 206.240.177.84
150.76.114.117	Find precise map location of 150.76.114.117
231.132.183.180	Find precise map location of 231.132.183.180
167.80.143.249	Find precise map location of 167.80.143.249
226.40.35.68	Find precise map location of 226.40.35.68
111.133.204.23	Find precise map location of 111.133.204.23
246.6.127.39	Find precise map location of 246.6.127.39

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