13.19.146 is a class C of IPs

Sample IPs from the class C 13.19.146

13.19.146.89	View precise location of 13.19.146.89 on the map!
13.19.146.50	View precise location of 13.19.146.50 on the map!
13.19.146.208	View precise location of 13.19.146.208 on the map!
13.19.146.19	View precise location of 13.19.146.19 on the map!
13.19.146.22	View precise location of 13.19.146.22 on the map!
13.19.146.156	View precise location of 13.19.146.156 on the map!
13.19.146.31	View precise location of 13.19.146.31 on the map!
13.19.146.33	View precise location of 13.19.146.33 on the map!
13.19.146.49	View precise location of 13.19.146.49 on the map!
13.19.146.248	View precise location of 13.19.146.248 on the map!
13.19.146.253	View precise location of 13.19.146.253 on the map!

10 Random IPs

49.30.255.127	Find precise map location of 49.30.255.127
19.157.229.75	Find precise map location of 19.157.229.75
195.84.59.3	Find precise map location of 195.84.59.3
139.203.39.206	Find precise map location of 139.203.39.206
41.138.38.165	Find precise map location of 41.138.38.165
17.252.189.11	Find precise map location of 17.252.189.11
146.120.76.136	Find precise map location of 146.120.76.136
130.1.150.138	Find precise map location of 130.1.150.138
231.57.106.227	Find precise map location of 231.57.106.227
104.93.3.15	Find precise map location of 104.93.3.15
87.184.184.152	Find precise map location of 87.184.184.152

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