55.52.21 is a class C of IPs

Sample IPs from the class C 55.52.21

55.52.21.33	View precise location of 55.52.21.33 on the map!
55.52.21.92	View precise location of 55.52.21.92 on the map!
55.52.21.83	View precise location of 55.52.21.83 on the map!
55.52.21.203	View precise location of 55.52.21.203 on the map!
55.52.21.41	View precise location of 55.52.21.41 on the map!
55.52.21.66	View precise location of 55.52.21.66 on the map!
55.52.21.122	View precise location of 55.52.21.122 on the map!
55.52.21.50	View precise location of 55.52.21.50 on the map!
55.52.21.167	View precise location of 55.52.21.167 on the map!
55.52.21.55	View precise location of 55.52.21.55 on the map!
55.52.21.194	View precise location of 55.52.21.194 on the map!

10 Random IPs

200.196.65.20	Find precise map location of 200.196.65.20
199.57.202.34	Find precise map location of 199.57.202.34
154.2.23.249	Find precise map location of 154.2.23.249
72.122.96.170	Find precise map location of 72.122.96.170
136.42.62.227	Find precise map location of 136.42.62.227
67.118.255.85	Find precise map location of 67.118.255.85
66.253.215.224	Find precise map location of 66.253.215.224
113.79.22.99	Find precise map location of 113.79.22.99
43.118.51.174	Find precise map location of 43.118.51.174
177.82.227.206	Find precise map location of 177.82.227.206
35.97.224.153	Find precise map location of 35.97.224.153

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