13.188.129 is a class C of IPs

Sample IPs from the class C 13.188.129

13.188.129.191	View precise location of 13.188.129.191 on the map!
13.188.129.198	View precise location of 13.188.129.198 on the map!
13.188.129.199	View precise location of 13.188.129.199 on the map!
13.188.129.114	View precise location of 13.188.129.114 on the map!
13.188.129.22	View precise location of 13.188.129.22 on the map!
13.188.129.120	View precise location of 13.188.129.120 on the map!
13.188.129.71	View precise location of 13.188.129.71 on the map!
13.188.129.181	View precise location of 13.188.129.181 on the map!
13.188.129.30	View precise location of 13.188.129.30 on the map!
13.188.129.115	View precise location of 13.188.129.115 on the map!
13.188.129.55	View precise location of 13.188.129.55 on the map!

10 Random IPs

214.49.8.245	Find precise map location of 214.49.8.245
254.203.31.245	Find precise map location of 254.203.31.245
142.119.164.35	Find precise map location of 142.119.164.35
38.16.123.62	Find precise map location of 38.16.123.62
74.104.83.112	Find precise map location of 74.104.83.112
163.51.233.248	Find precise map location of 163.51.233.248
247.1.95.32	Find precise map location of 247.1.95.32
34.250.91.239	Find precise map location of 34.250.91.239
131.25.60.106	Find precise map location of 131.25.60.106
177.36.180.231	Find precise map location of 177.36.180.231
63.204.110.103	Find precise map location of 63.204.110.103

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