145.147.23 is a class C of IPs

Sample IPs from the class C 145.147.23

145.147.23.6	View precise location of 145.147.23.6 on the map!
145.147.23.133	View precise location of 145.147.23.133 on the map!
145.147.23.218	View precise location of 145.147.23.218 on the map!
145.147.23.201	View precise location of 145.147.23.201 on the map!
145.147.23.128	View precise location of 145.147.23.128 on the map!
145.147.23.49	View precise location of 145.147.23.49 on the map!
145.147.23.41	View precise location of 145.147.23.41 on the map!
145.147.23.176	View precise location of 145.147.23.176 on the map!
145.147.23.251	View precise location of 145.147.23.251 on the map!
145.147.23.166	View precise location of 145.147.23.166 on the map!
145.147.23.173	View precise location of 145.147.23.173 on the map!

10 Random IPs

15.92.144.10	Find precise map location of 15.92.144.10
122.35.233.250	Find precise map location of 122.35.233.250
22.113.132.106	Find precise map location of 22.113.132.106
221.19.193.65	Find precise map location of 221.19.193.65
67.168.245.117	Find precise map location of 67.168.245.117
94.57.87.136	Find precise map location of 94.57.87.136
2.100.91.80	Find precise map location of 2.100.91.80
193.100.16.79	Find precise map location of 193.100.16.79
193.164.97.110	Find precise map location of 193.164.97.110
206.221.1.207	Find precise map location of 206.221.1.207
16.247.7.164	Find precise map location of 16.247.7.164

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