12.99.155 is a class C of IPs

Sample IPs from the class C 12.99.155

12.99.155.221	View precise location of 12.99.155.221 on the map!
12.99.155.131	View precise location of 12.99.155.131 on the map!
12.99.155.71	View precise location of 12.99.155.71 on the map!
12.99.155.1	View precise location of 12.99.155.1 on the map!
12.99.155.202	View precise location of 12.99.155.202 on the map!
12.99.155.116	View precise location of 12.99.155.116 on the map!
12.99.155.219	View precise location of 12.99.155.219 on the map!
12.99.155.194	View precise location of 12.99.155.194 on the map!
12.99.155.17	View precise location of 12.99.155.17 on the map!
12.99.155.26	View precise location of 12.99.155.26 on the map!
12.99.155.114	View precise location of 12.99.155.114 on the map!

10 Random IPs

89.182.198.122	Find precise map location of 89.182.198.122
169.242.161.190	Find precise map location of 169.242.161.190
141.254.32.182	Find precise map location of 141.254.32.182
68.201.158.230	Find precise map location of 68.201.158.230
145.67.3.191	Find precise map location of 145.67.3.191
195.104.243.146	Find precise map location of 195.104.243.146
106.167.157.190	Find precise map location of 106.167.157.190
82.19.122.121	Find precise map location of 82.19.122.121
206.14.77.158	Find precise map location of 206.14.77.158
236.128.243.13	Find precise map location of 236.128.243.13
20.9.123.2	Find precise map location of 20.9.123.2

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