13.84.57 is a class C of IPs

Sample IPs from the class C 13.84.57

13.84.57.115	View precise location of 13.84.57.115 on the map!
13.84.57.137	View precise location of 13.84.57.137 on the map!
13.84.57.28	View precise location of 13.84.57.28 on the map!
13.84.57.100	View precise location of 13.84.57.100 on the map!
13.84.57.156	View precise location of 13.84.57.156 on the map!
13.84.57.233	View precise location of 13.84.57.233 on the map!
13.84.57.151	View precise location of 13.84.57.151 on the map!
13.84.57.115	View precise location of 13.84.57.115 on the map!
13.84.57.49	View precise location of 13.84.57.49 on the map!
13.84.57.243	View precise location of 13.84.57.243 on the map!
13.84.57.124	View precise location of 13.84.57.124 on the map!

10 Random IPs

133.101.136.230	Find precise map location of 133.101.136.230
235.13.158.97	Find precise map location of 235.13.158.97
3.111.26.43	Find precise map location of 3.111.26.43
210.169.87.207	Find precise map location of 210.169.87.207
141.168.242.208	Find precise map location of 141.168.242.208
182.152.141.47	Find precise map location of 182.152.141.47
149.99.30.217	Find precise map location of 149.99.30.217
28.37.202.82	Find precise map location of 28.37.202.82
73.1.210.157	Find precise map location of 73.1.210.157
203.62.200.171	Find precise map location of 203.62.200.171
4.218.71.212	Find precise map location of 4.218.71.212

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