173.138.144 is a class C of IPs

Sample IPs from the class C 173.138.144

173.138.144.221	View precise location of 173.138.144.221 on the map!
173.138.144.78	View precise location of 173.138.144.78 on the map!
173.138.144.226	View precise location of 173.138.144.226 on the map!
173.138.144.16	View precise location of 173.138.144.16 on the map!
173.138.144.65	View precise location of 173.138.144.65 on the map!
173.138.144.109	View precise location of 173.138.144.109 on the map!
173.138.144.133	View precise location of 173.138.144.133 on the map!
173.138.144.38	View precise location of 173.138.144.38 on the map!
173.138.144.12	View precise location of 173.138.144.12 on the map!
173.138.144.199	View precise location of 173.138.144.199 on the map!
173.138.144.232	View precise location of 173.138.144.232 on the map!

10 Random IPs

249.87.201.207	Find precise map location of 249.87.201.207
165.126.12.126	Find precise map location of 165.126.12.126
136.237.120.45	Find precise map location of 136.237.120.45
210.89.255.93	Find precise map location of 210.89.255.93
44.196.130.168	Find precise map location of 44.196.130.168
207.97.66.9	Find precise map location of 207.97.66.9
222.137.114.19	Find precise map location of 222.137.114.19
32.197.205.69	Find precise map location of 32.197.205.69
199.41.191.114	Find precise map location of 199.41.191.114
23.162.146.58	Find precise map location of 23.162.146.58
33.128.67.197	Find precise map location of 33.128.67.197

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