184.198.21 is a class C of IPs

Sample IPs from the class C 184.198.21

184.198.21.33	View precise location of 184.198.21.33 on the map!
184.198.21.66	View precise location of 184.198.21.66 on the map!
184.198.21.45	View precise location of 184.198.21.45 on the map!
184.198.21.243	View precise location of 184.198.21.243 on the map!
184.198.21.188	View precise location of 184.198.21.188 on the map!
184.198.21.22	View precise location of 184.198.21.22 on the map!
184.198.21.20	View precise location of 184.198.21.20 on the map!
184.198.21.232	View precise location of 184.198.21.232 on the map!
184.198.21.233	View precise location of 184.198.21.233 on the map!
184.198.21.151	View precise location of 184.198.21.151 on the map!
184.198.21.12	View precise location of 184.198.21.12 on the map!

10 Random IPs

176.161.186.168	Find precise map location of 176.161.186.168
34.78.167.94	Find precise map location of 34.78.167.94
112.27.254.116	Find precise map location of 112.27.254.116
234.56.232.72	Find precise map location of 234.56.232.72
202.129.209.199	Find precise map location of 202.129.209.199
241.232.238.9	Find precise map location of 241.232.238.9
172.169.167.197	Find precise map location of 172.169.167.197
22.107.10.75	Find precise map location of 22.107.10.75
130.71.144.126	Find precise map location of 130.71.144.126
46.113.233.189	Find precise map location of 46.113.233.189
227.122.200.209	Find precise map location of 227.122.200.209

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