123.81.123 is a class C of IPs

Sample IPs from the class C 123.81.123

123.81.123.81	View precise location of 123.81.123.81 on the map!
123.81.123.145	View precise location of 123.81.123.145 on the map!
123.81.123.95	View precise location of 123.81.123.95 on the map!
123.81.123.156	View precise location of 123.81.123.156 on the map!
123.81.123.189	View precise location of 123.81.123.189 on the map!
123.81.123.105	View precise location of 123.81.123.105 on the map!
123.81.123.102	View precise location of 123.81.123.102 on the map!
123.81.123.52	View precise location of 123.81.123.52 on the map!
123.81.123.98	View precise location of 123.81.123.98 on the map!
123.81.123.159	View precise location of 123.81.123.159 on the map!
123.81.123.234	View precise location of 123.81.123.234 on the map!

10 Random IPs

30.245.76.215	Find precise map location of 30.245.76.215
153.67.19.145	Find precise map location of 153.67.19.145
152.212.222.85	Find precise map location of 152.212.222.85
92.255.24.103	Find precise map location of 92.255.24.103
30.252.228.76	Find precise map location of 30.252.228.76
112.118.93.104	Find precise map location of 112.118.93.104
234.36.14.206	Find precise map location of 234.36.14.206
72.148.46.154	Find precise map location of 72.148.46.154
167.183.132.7	Find precise map location of 167.183.132.7
99.6.177.84	Find precise map location of 99.6.177.84
2.221.215.111	Find precise map location of 2.221.215.111

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