23.129.128 is a class C of IPs

Sample IPs from the class C 23.129.128

23.129.128.40	View precise location of 23.129.128.40 on the map!
23.129.128.48	View precise location of 23.129.128.48 on the map!
23.129.128.152	View precise location of 23.129.128.152 on the map!
23.129.128.113	View precise location of 23.129.128.113 on the map!
23.129.128.165	View precise location of 23.129.128.165 on the map!
23.129.128.128	View precise location of 23.129.128.128 on the map!
23.129.128.246	View precise location of 23.129.128.246 on the map!
23.129.128.26	View precise location of 23.129.128.26 on the map!
23.129.128.57	View precise location of 23.129.128.57 on the map!
23.129.128.234	View precise location of 23.129.128.234 on the map!
23.129.128.142	View precise location of 23.129.128.142 on the map!

10 Random IPs

234.79.131.112	Find precise map location of 234.79.131.112
225.212.251.252	Find precise map location of 225.212.251.252
133.188.206.64	Find precise map location of 133.188.206.64
101.4.172.60	Find precise map location of 101.4.172.60
35.103.214.237	Find precise map location of 35.103.214.237
73.222.247.102	Find precise map location of 73.222.247.102
54.32.177.229	Find precise map location of 54.32.177.229
32.244.194.160	Find precise map location of 32.244.194.160
178.146.69.183	Find precise map location of 178.146.69.183
54.174.219.40	Find precise map location of 54.174.219.40
146.91.67.25	Find precise map location of 146.91.67.25

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