45.58.121 is a class C of IPs

Sample IPs from the class C 45.58.121

45.58.121.45	View precise location of 45.58.121.45 on the map!
45.58.121.213	View precise location of 45.58.121.213 on the map!
45.58.121.107	View precise location of 45.58.121.107 on the map!
45.58.121.50	View precise location of 45.58.121.50 on the map!
45.58.121.105	View precise location of 45.58.121.105 on the map!
45.58.121.193	View precise location of 45.58.121.193 on the map!
45.58.121.67	View precise location of 45.58.121.67 on the map!
45.58.121.212	View precise location of 45.58.121.212 on the map!
45.58.121.233	View precise location of 45.58.121.233 on the map!
45.58.121.179	View precise location of 45.58.121.179 on the map!
45.58.121.85	View precise location of 45.58.121.85 on the map!

10 Random IPs

237.83.125.164	Find precise map location of 237.83.125.164
170.76.47.83	Find precise map location of 170.76.47.83
139.255.15.112	Find precise map location of 139.255.15.112
128.120.169.119	Find precise map location of 128.120.169.119
123.49.175.25	Find precise map location of 123.49.175.25
119.118.212.146	Find precise map location of 119.118.212.146
152.254.217.103	Find precise map location of 152.254.217.103
219.120.87.190	Find precise map location of 219.120.87.190
193.243.166.151	Find precise map location of 193.243.166.151
199.60.171.113	Find precise map location of 199.60.171.113
111.89.64.17	Find precise map location of 111.89.64.17

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