123.141.20 is a class C of IPs

Sample IPs from the class C 123.141.20

123.141.20.4	View precise location of 123.141.20.4 on the map!
123.141.20.174	View precise location of 123.141.20.174 on the map!
123.141.20.111	View precise location of 123.141.20.111 on the map!
123.141.20.45	View precise location of 123.141.20.45 on the map!
123.141.20.231	View precise location of 123.141.20.231 on the map!
123.141.20.29	View precise location of 123.141.20.29 on the map!
123.141.20.17	View precise location of 123.141.20.17 on the map!
123.141.20.127	View precise location of 123.141.20.127 on the map!
123.141.20.204	View precise location of 123.141.20.204 on the map!
123.141.20.68	View precise location of 123.141.20.68 on the map!
123.141.20.89	View precise location of 123.141.20.89 on the map!

10 Random IPs

32.4.240.160	Find precise map location of 32.4.240.160
234.226.32.27	Find precise map location of 234.226.32.27
128.88.127.209	Find precise map location of 128.88.127.209
78.5.228.137	Find precise map location of 78.5.228.137
17.130.63.21	Find precise map location of 17.130.63.21
140.85.143.231	Find precise map location of 140.85.143.231
71.223.14.242	Find precise map location of 71.223.14.242
58.221.128.111	Find precise map location of 58.221.128.111
86.176.151.32	Find precise map location of 86.176.151.32
126.150.131.198	Find precise map location of 126.150.131.198
101.184.182.14	Find precise map location of 101.184.182.14

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