219.40.12 is a class C of IPs

Sample IPs from the class C 219.40.12

219.40.12.44	View precise location of 219.40.12.44 on the map!
219.40.12.17	View precise location of 219.40.12.17 on the map!
219.40.12.73	View precise location of 219.40.12.73 on the map!
219.40.12.19	View precise location of 219.40.12.19 on the map!
219.40.12.29	View precise location of 219.40.12.29 on the map!
219.40.12.132	View precise location of 219.40.12.132 on the map!
219.40.12.36	View precise location of 219.40.12.36 on the map!
219.40.12.39	View precise location of 219.40.12.39 on the map!
219.40.12.130	View precise location of 219.40.12.130 on the map!
219.40.12.80	View precise location of 219.40.12.80 on the map!
219.40.12.248	View precise location of 219.40.12.248 on the map!

10 Random IPs

65.153.127.89	Find precise map location of 65.153.127.89
81.247.134.109	Find precise map location of 81.247.134.109
215.136.47.206	Find precise map location of 215.136.47.206
178.102.249.90	Find precise map location of 178.102.249.90
163.94.20.222	Find precise map location of 163.94.20.222
181.35.125.136	Find precise map location of 181.35.125.136
203.203.170.39	Find precise map location of 203.203.170.39
59.117.103.170	Find precise map location of 59.117.103.170
229.249.7.223	Find precise map location of 229.249.7.223
117.176.29.199	Find precise map location of 117.176.29.199
150.189.11.186	Find precise map location of 150.189.11.186

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