72.144.159 is a class C of IPs

Sample IPs from the class C 72.144.159

72.144.159.222	View precise location of 72.144.159.222 on the map!
72.144.159.200	View precise location of 72.144.159.200 on the map!
72.144.159.161	View precise location of 72.144.159.161 on the map!
72.144.159.40	View precise location of 72.144.159.40 on the map!
72.144.159.175	View precise location of 72.144.159.175 on the map!
72.144.159.239	View precise location of 72.144.159.239 on the map!
72.144.159.158	View precise location of 72.144.159.158 on the map!
72.144.159.249	View precise location of 72.144.159.249 on the map!
72.144.159.144	View precise location of 72.144.159.144 on the map!
72.144.159.211	View precise location of 72.144.159.211 on the map!
72.144.159.115	View precise location of 72.144.159.115 on the map!

10 Random IPs

223.232.90.14	Find precise map location of 223.232.90.14
10.126.203.18	Find precise map location of 10.126.203.18
27.83.158.108	Find precise map location of 27.83.158.108
238.89.208.178	Find precise map location of 238.89.208.178
174.219.154.222	Find precise map location of 174.219.154.222
103.3.57.139	Find precise map location of 103.3.57.139
177.161.7.166	Find precise map location of 177.161.7.166
195.173.28.198	Find precise map location of 195.173.28.198
220.240.244.222	Find precise map location of 220.240.244.222
208.108.43.113	Find precise map location of 208.108.43.113
59.56.9.35	Find precise map location of 59.56.9.35

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