154.21.55 is a class C of IPs

Sample IPs from the class C 154.21.55

154.21.55.107	View precise location of 154.21.55.107 on the map!
154.21.55.155	View precise location of 154.21.55.155 on the map!
154.21.55.247	View precise location of 154.21.55.247 on the map!
154.21.55.94	View precise location of 154.21.55.94 on the map!
154.21.55.53	View precise location of 154.21.55.53 on the map!
154.21.55.192	View precise location of 154.21.55.192 on the map!
154.21.55.176	View precise location of 154.21.55.176 on the map!
154.21.55.36	View precise location of 154.21.55.36 on the map!
154.21.55.211	View precise location of 154.21.55.211 on the map!
154.21.55.93	View precise location of 154.21.55.93 on the map!
154.21.55.130	View precise location of 154.21.55.130 on the map!

10 Random IPs

111.171.68.165	Find precise map location of 111.171.68.165
124.82.81.5	Find precise map location of 124.82.81.5
202.113.14.183	Find precise map location of 202.113.14.183
115.170.193.176	Find precise map location of 115.170.193.176
130.160.176.178	Find precise map location of 130.160.176.178
63.16.132.193	Find precise map location of 63.16.132.193
89.129.245.203	Find precise map location of 89.129.245.203
161.221.168.56	Find precise map location of 161.221.168.56
126.16.50.65	Find precise map location of 126.16.50.65
113.45.63.146	Find precise map location of 113.45.63.146
60.92.176.97	Find precise map location of 60.92.176.97

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