12.128.216 is a class C of IPs

Sample IPs from the class C 12.128.216

12.128.216.246	View precise location of 12.128.216.246 on the map!
12.128.216.112	View precise location of 12.128.216.112 on the map!
12.128.216.53	View precise location of 12.128.216.53 on the map!
12.128.216.247	View precise location of 12.128.216.247 on the map!
12.128.216.19	View precise location of 12.128.216.19 on the map!
12.128.216.201	View precise location of 12.128.216.201 on the map!
12.128.216.95	View precise location of 12.128.216.95 on the map!
12.128.216.128	View precise location of 12.128.216.128 on the map!
12.128.216.21	View precise location of 12.128.216.21 on the map!
12.128.216.80	View precise location of 12.128.216.80 on the map!
12.128.216.35	View precise location of 12.128.216.35 on the map!

10 Random IPs

158.187.240.231	Find precise map location of 158.187.240.231
98.21.88.209	Find precise map location of 98.21.88.209
210.47.33.65	Find precise map location of 210.47.33.65
88.75.113.246	Find precise map location of 88.75.113.246
52.143.130.172	Find precise map location of 52.143.130.172
237.12.117.126	Find precise map location of 237.12.117.126
243.11.194.9	Find precise map location of 243.11.194.9
156.173.57.146	Find precise map location of 156.173.57.146
154.85.175.27	Find precise map location of 154.85.175.27
86.189.179.153	Find precise map location of 86.189.179.153
50.126.138.152	Find precise map location of 50.126.138.152

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