45.21.190 is a class C of IPs

Sample IPs from the class C 45.21.190

45.21.190.183	View precise location of 45.21.190.183 on the map!
45.21.190.112	View precise location of 45.21.190.112 on the map!
45.21.190.125	View precise location of 45.21.190.125 on the map!
45.21.190.31	View precise location of 45.21.190.31 on the map!
45.21.190.143	View precise location of 45.21.190.143 on the map!
45.21.190.83	View precise location of 45.21.190.83 on the map!
45.21.190.207	View precise location of 45.21.190.207 on the map!
45.21.190.151	View precise location of 45.21.190.151 on the map!
45.21.190.32	View precise location of 45.21.190.32 on the map!
45.21.190.70	View precise location of 45.21.190.70 on the map!
45.21.190.130	View precise location of 45.21.190.130 on the map!

10 Random IPs

101.115.146.168	Find precise map location of 101.115.146.168
195.75.196.213	Find precise map location of 195.75.196.213
134.49.121.132	Find precise map location of 134.49.121.132
46.65.73.41	Find precise map location of 46.65.73.41
125.14.145.186	Find precise map location of 125.14.145.186
152.132.53.123	Find precise map location of 152.132.53.123
150.244.104.178	Find precise map location of 150.244.104.178
145.64.201.103	Find precise map location of 145.64.201.103
232.116.40.2	Find precise map location of 232.116.40.2
37.231.28.152	Find precise map location of 37.231.28.152
80.54.159.223	Find precise map location of 80.54.159.223

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