15.173.30 is a class C of IPs

Sample IPs from the class C 15.173.30

15.173.30.65	View precise location of 15.173.30.65 on the map!
15.173.30.72	View precise location of 15.173.30.72 on the map!
15.173.30.147	View precise location of 15.173.30.147 on the map!
15.173.30.85	View precise location of 15.173.30.85 on the map!
15.173.30.238	View precise location of 15.173.30.238 on the map!
15.173.30.44	View precise location of 15.173.30.44 on the map!
15.173.30.105	View precise location of 15.173.30.105 on the map!
15.173.30.63	View precise location of 15.173.30.63 on the map!
15.173.30.73	View precise location of 15.173.30.73 on the map!
15.173.30.67	View precise location of 15.173.30.67 on the map!
15.173.30.32	View precise location of 15.173.30.32 on the map!

10 Random IPs

66.150.177.106	Find precise map location of 66.150.177.106
154.83.147.238	Find precise map location of 154.83.147.238
172.138.255.221	Find precise map location of 172.138.255.221
114.136.142.11	Find precise map location of 114.136.142.11
227.167.126.81	Find precise map location of 227.167.126.81
179.141.30.199	Find precise map location of 179.141.30.199
164.50.226.237	Find precise map location of 164.50.226.237
5.28.99.219	Find precise map location of 5.28.99.219
52.247.135.215	Find precise map location of 52.247.135.215
246.186.176.33	Find precise map location of 246.186.176.33
171.249.99.150	Find precise map location of 171.249.99.150

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