54.28.181 is a class C of IPs

Sample IPs from the class C 54.28.181

54.28.181.123	View precise location of 54.28.181.123 on the map!
54.28.181.225	View precise location of 54.28.181.225 on the map!
54.28.181.8	View precise location of 54.28.181.8 on the map!
54.28.181.53	View precise location of 54.28.181.53 on the map!
54.28.181.187	View precise location of 54.28.181.187 on the map!
54.28.181.114	View precise location of 54.28.181.114 on the map!
54.28.181.239	View precise location of 54.28.181.239 on the map!
54.28.181.3	View precise location of 54.28.181.3 on the map!
54.28.181.153	View precise location of 54.28.181.153 on the map!
54.28.181.4	View precise location of 54.28.181.4 on the map!
54.28.181.13	View precise location of 54.28.181.13 on the map!

10 Random IPs

18.51.134.203	Find precise map location of 18.51.134.203
162.149.208.68	Find precise map location of 162.149.208.68
254.253.181.202	Find precise map location of 254.253.181.202
11.243.113.119	Find precise map location of 11.243.113.119
82.133.99.199	Find precise map location of 82.133.99.199
200.182.136.119	Find precise map location of 200.182.136.119
139.225.151.101	Find precise map location of 139.225.151.101
21.67.167.97	Find precise map location of 21.67.167.97
220.122.138.71	Find precise map location of 220.122.138.71
45.241.14.22	Find precise map location of 45.241.14.22
248.174.206.239	Find precise map location of 248.174.206.239

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