46.21.3 is a class C of IPs

Sample IPs from the class C 46.21.3

46.21.3.160	View precise location of 46.21.3.160 on the map!
46.21.3.97	View precise location of 46.21.3.97 on the map!
46.21.3.169	View precise location of 46.21.3.169 on the map!
46.21.3.182	View precise location of 46.21.3.182 on the map!
46.21.3.140	View precise location of 46.21.3.140 on the map!
46.21.3.87	View precise location of 46.21.3.87 on the map!
46.21.3.222	View precise location of 46.21.3.222 on the map!
46.21.3.223	View precise location of 46.21.3.223 on the map!
46.21.3.89	View precise location of 46.21.3.89 on the map!
46.21.3.34	View precise location of 46.21.3.34 on the map!
46.21.3.133	View precise location of 46.21.3.133 on the map!

10 Random IPs

184.56.25.81	Find precise map location of 184.56.25.81
161.29.222.111	Find precise map location of 161.29.222.111
91.116.64.218	Find precise map location of 91.116.64.218
69.89.131.254	Find precise map location of 69.89.131.254
129.11.203.77	Find precise map location of 129.11.203.77
154.232.146.109	Find precise map location of 154.232.146.109
71.171.6.240	Find precise map location of 71.171.6.240
43.180.23.173	Find precise map location of 43.180.23.173
48.138.100.227	Find precise map location of 48.138.100.227
31.75.254.148	Find precise map location of 31.75.254.148
245.128.179.184	Find precise map location of 245.128.179.184

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