173.120.3 is a class C of IPs

Sample IPs from the class C 173.120.3

173.120.3.7	View precise location of 173.120.3.7 on the map!
173.120.3.66	View precise location of 173.120.3.66 on the map!
173.120.3.250	View precise location of 173.120.3.250 on the map!
173.120.3.153	View precise location of 173.120.3.153 on the map!
173.120.3.101	View precise location of 173.120.3.101 on the map!
173.120.3.205	View precise location of 173.120.3.205 on the map!
173.120.3.255	View precise location of 173.120.3.255 on the map!
173.120.3.236	View precise location of 173.120.3.236 on the map!
173.120.3.165	View precise location of 173.120.3.165 on the map!
173.120.3.193	View precise location of 173.120.3.193 on the map!
173.120.3.110	View precise location of 173.120.3.110 on the map!

10 Random IPs

63.38.182.55	Find precise map location of 63.38.182.55
72.147.3.251	Find precise map location of 72.147.3.251
7.23.97.41	Find precise map location of 7.23.97.41
88.22.200.137	Find precise map location of 88.22.200.137
74.51.101.165	Find precise map location of 74.51.101.165
31.123.41.172	Find precise map location of 31.123.41.172
104.197.79.216	Find precise map location of 104.197.79.216
47.205.151.149	Find precise map location of 47.205.151.149
24.25.202.198	Find precise map location of 24.25.202.198
66.32.35.52	Find precise map location of 66.32.35.52
23.211.114.129	Find precise map location of 23.211.114.129

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