216.63.144 is a class C of IPs

Sample IPs from the class C 216.63.144

216.63.144.41	View precise location of 216.63.144.41 on the map!
216.63.144.74	View precise location of 216.63.144.74 on the map!
216.63.144.178	View precise location of 216.63.144.178 on the map!
216.63.144.111	View precise location of 216.63.144.111 on the map!
216.63.144.46	View precise location of 216.63.144.46 on the map!
216.63.144.1	View precise location of 216.63.144.1 on the map!
216.63.144.168	View precise location of 216.63.144.168 on the map!
216.63.144.12	View precise location of 216.63.144.12 on the map!
216.63.144.112	View precise location of 216.63.144.112 on the map!
216.63.144.52	View precise location of 216.63.144.52 on the map!
216.63.144.63	View precise location of 216.63.144.63 on the map!

10 Random IPs

21.98.148.239	Find precise map location of 21.98.148.239
38.96.245.165	Find precise map location of 38.96.245.165
251.72.87.163	Find precise map location of 251.72.87.163
210.215.154.79	Find precise map location of 210.215.154.79
16.65.119.37	Find precise map location of 16.65.119.37
241.54.233.184	Find precise map location of 241.54.233.184
121.137.11.42	Find precise map location of 121.137.11.42
53.18.223.201	Find precise map location of 53.18.223.201
232.169.107.169	Find precise map location of 232.169.107.169
203.215.7.126	Find precise map location of 203.215.7.126
2.12.160.36	Find precise map location of 2.12.160.36

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