216.156.144 is a class C of IPs

Sample IPs from the class C 216.156.144

216.156.144.154	View precise location of 216.156.144.154 on the map!
216.156.144.215	View precise location of 216.156.144.215 on the map!
216.156.144.219	View precise location of 216.156.144.219 on the map!
216.156.144.34	View precise location of 216.156.144.34 on the map!
216.156.144.13	View precise location of 216.156.144.13 on the map!
216.156.144.247	View precise location of 216.156.144.247 on the map!
216.156.144.78	View precise location of 216.156.144.78 on the map!
216.156.144.54	View precise location of 216.156.144.54 on the map!
216.156.144.186	View precise location of 216.156.144.186 on the map!
216.156.144.78	View precise location of 216.156.144.78 on the map!
216.156.144.220	View precise location of 216.156.144.220 on the map!

10 Random IPs

17.131.134.95	Find precise map location of 17.131.134.95
33.233.84.197	Find precise map location of 33.233.84.197
218.129.242.139	Find precise map location of 218.129.242.139
8.161.63.113	Find precise map location of 8.161.63.113
34.182.193.129	Find precise map location of 34.182.193.129
244.61.115.242	Find precise map location of 244.61.115.242
47.170.170.89	Find precise map location of 47.170.170.89
207.22.43.4	Find precise map location of 207.22.43.4
68.133.141.84	Find precise map location of 68.133.141.84
239.171.184.36	Find precise map location of 239.171.184.36
147.159.134.168	Find precise map location of 147.159.134.168

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