145.12.103 is a class C of IPs

Sample IPs from the class C 145.12.103

145.12.103.245	View precise location of 145.12.103.245 on the map!
145.12.103.249	View precise location of 145.12.103.249 on the map!
145.12.103.90	View precise location of 145.12.103.90 on the map!
145.12.103.83	View precise location of 145.12.103.83 on the map!
145.12.103.39	View precise location of 145.12.103.39 on the map!
145.12.103.129	View precise location of 145.12.103.129 on the map!
145.12.103.94	View precise location of 145.12.103.94 on the map!
145.12.103.247	View precise location of 145.12.103.247 on the map!
145.12.103.7	View precise location of 145.12.103.7 on the map!
145.12.103.33	View precise location of 145.12.103.33 on the map!
145.12.103.236	View precise location of 145.12.103.236 on the map!

10 Random IPs

221.126.237.217	Find precise map location of 221.126.237.217
163.45.68.82	Find precise map location of 163.45.68.82
88.5.190.47	Find precise map location of 88.5.190.47
144.29.51.16	Find precise map location of 144.29.51.16
101.68.136.138	Find precise map location of 101.68.136.138
197.187.144.198	Find precise map location of 197.187.144.198
135.8.210.196	Find precise map location of 135.8.210.196
119.201.22.113	Find precise map location of 119.201.22.113
131.245.71.1	Find precise map location of 131.245.71.1
44.32.91.84	Find precise map location of 44.32.91.84
60.28.252.251	Find precise map location of 60.28.252.251

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