28.181.3 is a class C of IPs

Sample IPs from the class C 28.181.3

28.181.3.198	View precise location of 28.181.3.198 on the map!
28.181.3.141	View precise location of 28.181.3.141 on the map!
28.181.3.225	View precise location of 28.181.3.225 on the map!
28.181.3.101	View precise location of 28.181.3.101 on the map!
28.181.3.101	View precise location of 28.181.3.101 on the map!
28.181.3.177	View precise location of 28.181.3.177 on the map!
28.181.3.59	View precise location of 28.181.3.59 on the map!
28.181.3.86	View precise location of 28.181.3.86 on the map!
28.181.3.207	View precise location of 28.181.3.207 on the map!
28.181.3.255	View precise location of 28.181.3.255 on the map!
28.181.3.229	View precise location of 28.181.3.229 on the map!

10 Random IPs

13.122.219.107	Find precise map location of 13.122.219.107
148.199.21.173	Find precise map location of 148.199.21.173
49.14.178.68	Find precise map location of 49.14.178.68
215.130.139.21	Find precise map location of 215.130.139.21
205.200.158.43	Find precise map location of 205.200.158.43
112.121.192.103	Find precise map location of 112.121.192.103
191.202.234.194	Find precise map location of 191.202.234.194
87.20.251.178	Find precise map location of 87.20.251.178
142.63.123.215	Find precise map location of 142.63.123.215
205.108.195.244	Find precise map location of 205.108.195.244
99.223.131.34	Find precise map location of 99.223.131.34

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