100.228.149 is a class C of IPs

Sample IPs from the class C 100.228.149

100.228.149.105	View precise location of 100.228.149.105 on the map!
100.228.149.240	View precise location of 100.228.149.240 on the map!
100.228.149.191	View precise location of 100.228.149.191 on the map!
100.228.149.20	View precise location of 100.228.149.20 on the map!
100.228.149.15	View precise location of 100.228.149.15 on the map!
100.228.149.16	View precise location of 100.228.149.16 on the map!
100.228.149.246	View precise location of 100.228.149.246 on the map!
100.228.149.5	View precise location of 100.228.149.5 on the map!
100.228.149.185	View precise location of 100.228.149.185 on the map!
100.228.149.110	View precise location of 100.228.149.110 on the map!
100.228.149.59	View precise location of 100.228.149.59 on the map!

10 Random IPs

135.158.33.126	Find precise map location of 135.158.33.126
140.37.45.17	Find precise map location of 140.37.45.17
223.231.222.20	Find precise map location of 223.231.222.20
169.182.235.153	Find precise map location of 169.182.235.153
254.37.79.122	Find precise map location of 254.37.79.122
142.200.41.58	Find precise map location of 142.200.41.58
205.10.15.240	Find precise map location of 205.10.15.240
220.191.128.139	Find precise map location of 220.191.128.139
247.76.160.242	Find precise map location of 247.76.160.242
238.113.149.1	Find precise map location of 238.113.149.1
16.137.221.121	Find precise map location of 16.137.221.121

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