216.42.3 is a class C of IPs

Sample IPs from the class C 216.42.3

216.42.3.124	View precise location of 216.42.3.124 on the map!
216.42.3.159	View precise location of 216.42.3.159 on the map!
216.42.3.120	View precise location of 216.42.3.120 on the map!
216.42.3.215	View precise location of 216.42.3.215 on the map!
216.42.3.64	View precise location of 216.42.3.64 on the map!
216.42.3.187	View precise location of 216.42.3.187 on the map!
216.42.3.68	View precise location of 216.42.3.68 on the map!
216.42.3.18	View precise location of 216.42.3.18 on the map!
216.42.3.173	View precise location of 216.42.3.173 on the map!
216.42.3.111	View precise location of 216.42.3.111 on the map!
216.42.3.22	View precise location of 216.42.3.22 on the map!

10 Random IPs

67.216.121.167	Find precise map location of 67.216.121.167
42.54.247.53	Find precise map location of 42.54.247.53
162.10.50.244	Find precise map location of 162.10.50.244
158.182.216.181	Find precise map location of 158.182.216.181
219.185.79.66	Find precise map location of 219.185.79.66
87.223.231.247	Find precise map location of 87.223.231.247
228.19.240.61	Find precise map location of 228.19.240.61
241.77.104.61	Find precise map location of 241.77.104.61
34.7.7.73	Find precise map location of 34.7.7.73
171.249.143.45	Find precise map location of 171.249.143.45
200.152.164.247	Find precise map location of 200.152.164.247

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