198.221.3 is a class C of IPs

Sample IPs from the class C 198.221.3

198.221.3.218	View precise location of 198.221.3.218 on the map!
198.221.3.160	View precise location of 198.221.3.160 on the map!
198.221.3.137	View precise location of 198.221.3.137 on the map!
198.221.3.198	View precise location of 198.221.3.198 on the map!
198.221.3.204	View precise location of 198.221.3.204 on the map!
198.221.3.15	View precise location of 198.221.3.15 on the map!
198.221.3.89	View precise location of 198.221.3.89 on the map!
198.221.3.144	View precise location of 198.221.3.144 on the map!
198.221.3.135	View precise location of 198.221.3.135 on the map!
198.221.3.122	View precise location of 198.221.3.122 on the map!
198.221.3.111	View precise location of 198.221.3.111 on the map!

10 Random IPs

25.108.69.78	Find precise map location of 25.108.69.78
73.202.34.194	Find precise map location of 73.202.34.194
34.48.83.199	Find precise map location of 34.48.83.199
120.26.212.219	Find precise map location of 120.26.212.219
182.7.45.202	Find precise map location of 182.7.45.202
209.7.97.80	Find precise map location of 209.7.97.80
214.93.87.113	Find precise map location of 214.93.87.113
141.75.192.25	Find precise map location of 141.75.192.25
115.225.187.37	Find precise map location of 115.225.187.37
63.11.23.63	Find precise map location of 63.11.23.63
95.222.177.27	Find precise map location of 95.222.177.27

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