52.187.13 is a class C of IPs

Sample IPs from the class C 52.187.13

52.187.13.15	View precise location of 52.187.13.15 on the map!
52.187.13.116	View precise location of 52.187.13.116 on the map!
52.187.13.100	View precise location of 52.187.13.100 on the map!
52.187.13.63	View precise location of 52.187.13.63 on the map!
52.187.13.218	View precise location of 52.187.13.218 on the map!
52.187.13.80	View precise location of 52.187.13.80 on the map!
52.187.13.72	View precise location of 52.187.13.72 on the map!
52.187.13.135	View precise location of 52.187.13.135 on the map!
52.187.13.199	View precise location of 52.187.13.199 on the map!
52.187.13.217	View precise location of 52.187.13.217 on the map!
52.187.13.210	View precise location of 52.187.13.210 on the map!

10 Random IPs

173.231.197.165	Find precise map location of 173.231.197.165
237.239.165.74	Find precise map location of 237.239.165.74
40.38.73.47	Find precise map location of 40.38.73.47
222.128.112.5	Find precise map location of 222.128.112.5
198.43.133.228	Find precise map location of 198.43.133.228
65.138.146.153	Find precise map location of 65.138.146.153
90.64.195.119	Find precise map location of 90.64.195.119
191.40.156.29	Find precise map location of 191.40.156.29
149.62.2.43	Find precise map location of 149.62.2.43
60.78.146.95	Find precise map location of 60.78.146.95
47.194.11.241	Find precise map location of 47.194.11.241

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