255.20.100 is a class C of IPs

Sample IPs from the class C 255.20.100

255.20.100.250	View precise location of 255.20.100.250 on the map!
255.20.100.145	View precise location of 255.20.100.145 on the map!
255.20.100.70	View precise location of 255.20.100.70 on the map!
255.20.100.46	View precise location of 255.20.100.46 on the map!
255.20.100.186	View precise location of 255.20.100.186 on the map!
255.20.100.79	View precise location of 255.20.100.79 on the map!
255.20.100.246	View precise location of 255.20.100.246 on the map!
255.20.100.88	View precise location of 255.20.100.88 on the map!
255.20.100.161	View precise location of 255.20.100.161 on the map!
255.20.100.110	View precise location of 255.20.100.110 on the map!
255.20.100.89	View precise location of 255.20.100.89 on the map!

10 Random IPs

56.89.42.189	Find precise map location of 56.89.42.189
177.211.3.223	Find precise map location of 177.211.3.223
247.202.56.193	Find precise map location of 247.202.56.193
64.103.24.233	Find precise map location of 64.103.24.233
49.121.125.49	Find precise map location of 49.121.125.49
80.48.101.48	Find precise map location of 80.48.101.48
19.83.233.38	Find precise map location of 19.83.233.38
16.186.54.105	Find precise map location of 16.186.54.105
128.129.182.53	Find precise map location of 128.129.182.53
129.220.109.250	Find precise map location of 129.220.109.250
115.221.183.22	Find precise map location of 115.221.183.22

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