55.228.121 is a class C of IPs

Sample IPs from the class C 55.228.121

55.228.121.124	View precise location of 55.228.121.124 on the map!
55.228.121.137	View precise location of 55.228.121.137 on the map!
55.228.121.183	View precise location of 55.228.121.183 on the map!
55.228.121.44	View precise location of 55.228.121.44 on the map!
55.228.121.167	View precise location of 55.228.121.167 on the map!
55.228.121.176	View precise location of 55.228.121.176 on the map!
55.228.121.170	View precise location of 55.228.121.170 on the map!
55.228.121.105	View precise location of 55.228.121.105 on the map!
55.228.121.34	View precise location of 55.228.121.34 on the map!
55.228.121.99	View precise location of 55.228.121.99 on the map!
55.228.121.223	View precise location of 55.228.121.223 on the map!

10 Random IPs

107.44.232.204	Find precise map location of 107.44.232.204
240.37.250.35	Find precise map location of 240.37.250.35
119.191.190.199	Find precise map location of 119.191.190.199
6.222.148.38	Find precise map location of 6.222.148.38
132.36.217.226	Find precise map location of 132.36.217.226
108.139.85.84	Find precise map location of 108.139.85.84
123.160.132.213	Find precise map location of 123.160.132.213
173.56.233.32	Find precise map location of 173.56.233.32
216.60.2.44	Find precise map location of 216.60.2.44
196.157.183.81	Find precise map location of 196.157.183.81
138.7.152.59	Find precise map location of 138.7.152.59

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