13.56.131 is a class C of IPs

Sample IPs from the class C 13.56.131

13.56.131.219	View precise location of 13.56.131.219 on the map!
13.56.131.252	View precise location of 13.56.131.252 on the map!
13.56.131.150	View precise location of 13.56.131.150 on the map!
13.56.131.72	View precise location of 13.56.131.72 on the map!
13.56.131.49	View precise location of 13.56.131.49 on the map!
13.56.131.72	View precise location of 13.56.131.72 on the map!
13.56.131.198	View precise location of 13.56.131.198 on the map!
13.56.131.253	View precise location of 13.56.131.253 on the map!
13.56.131.186	View precise location of 13.56.131.186 on the map!
13.56.131.37	View precise location of 13.56.131.37 on the map!
13.56.131.133	View precise location of 13.56.131.133 on the map!

10 Random IPs

135.39.190.1	Find precise map location of 135.39.190.1
226.155.212.98	Find precise map location of 226.155.212.98
30.154.84.140	Find precise map location of 30.154.84.140
81.20.200.196	Find precise map location of 81.20.200.196
133.231.14.49	Find precise map location of 133.231.14.49
61.48.2.14	Find precise map location of 61.48.2.14
210.184.3.162	Find precise map location of 210.184.3.162
148.17.78.134	Find precise map location of 148.17.78.134
33.193.208.60	Find precise map location of 33.193.208.60
145.235.197.6	Find precise map location of 145.235.197.6
70.255.23.187	Find precise map location of 70.255.23.187

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