13.101.4 is a class C of IPs

Sample IPs from the class C 13.101.4

13.101.4.112	View precise location of 13.101.4.112 on the map!
13.101.4.192	View precise location of 13.101.4.192 on the map!
13.101.4.215	View precise location of 13.101.4.215 on the map!
13.101.4.49	View precise location of 13.101.4.49 on the map!
13.101.4.80	View precise location of 13.101.4.80 on the map!
13.101.4.252	View precise location of 13.101.4.252 on the map!
13.101.4.126	View precise location of 13.101.4.126 on the map!
13.101.4.87	View precise location of 13.101.4.87 on the map!
13.101.4.184	View precise location of 13.101.4.184 on the map!
13.101.4.94	View precise location of 13.101.4.94 on the map!
13.101.4.98	View precise location of 13.101.4.98 on the map!

10 Random IPs

37.24.106.189	Find precise map location of 37.24.106.189
27.142.80.33	Find precise map location of 27.142.80.33
148.128.47.249	Find precise map location of 148.128.47.249
165.161.208.167	Find precise map location of 165.161.208.167
111.11.33.238	Find precise map location of 111.11.33.238
105.200.127.29	Find precise map location of 105.200.127.29
171.115.160.105	Find precise map location of 171.115.160.105
22.210.170.125	Find precise map location of 22.210.170.125
105.147.125.182	Find precise map location of 105.147.125.182
163.117.147.35	Find precise map location of 163.117.147.35
87.126.134.130	Find precise map location of 87.126.134.130

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