15.198.3 is a class C of IPs

Sample IPs from the class C 15.198.3

15.198.3.224	View precise location of 15.198.3.224 on the map!
15.198.3.167	View precise location of 15.198.3.167 on the map!
15.198.3.191	View precise location of 15.198.3.191 on the map!
15.198.3.51	View precise location of 15.198.3.51 on the map!
15.198.3.145	View precise location of 15.198.3.145 on the map!
15.198.3.105	View precise location of 15.198.3.105 on the map!
15.198.3.20	View precise location of 15.198.3.20 on the map!
15.198.3.241	View precise location of 15.198.3.241 on the map!
15.198.3.202	View precise location of 15.198.3.202 on the map!
15.198.3.69	View precise location of 15.198.3.69 on the map!
15.198.3.120	View precise location of 15.198.3.120 on the map!

10 Random IPs

223.175.153.174	Find precise map location of 223.175.153.174
237.147.176.149	Find precise map location of 237.147.176.149
196.46.243.93	Find precise map location of 196.46.243.93
172.171.115.144	Find precise map location of 172.171.115.144
220.253.86.133	Find precise map location of 220.253.86.133
100.187.149.120	Find precise map location of 100.187.149.120
62.246.127.216	Find precise map location of 62.246.127.216
111.208.112.128	Find precise map location of 111.208.112.128
6.143.225.126	Find precise map location of 6.143.225.126
246.99.37.78	Find precise map location of 246.99.37.78
69.192.88.72	Find precise map location of 69.192.88.72

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