142.21.14 is a class C of IPs

Sample IPs from the class C 142.21.14

142.21.14.15	View precise location of 142.21.14.15 on the map!
142.21.14.113	View precise location of 142.21.14.113 on the map!
142.21.14.51	View precise location of 142.21.14.51 on the map!
142.21.14.46	View precise location of 142.21.14.46 on the map!
142.21.14.88	View precise location of 142.21.14.88 on the map!
142.21.14.213	View precise location of 142.21.14.213 on the map!
142.21.14.212	View precise location of 142.21.14.212 on the map!
142.21.14.194	View precise location of 142.21.14.194 on the map!
142.21.14.245	View precise location of 142.21.14.245 on the map!
142.21.14.6	View precise location of 142.21.14.6 on the map!
142.21.14.52	View precise location of 142.21.14.52 on the map!

10 Random IPs

236.131.150.233	Find precise map location of 236.131.150.233
196.196.22.38	Find precise map location of 196.196.22.38
161.62.251.63	Find precise map location of 161.62.251.63
232.132.180.226	Find precise map location of 232.132.180.226
85.45.78.186	Find precise map location of 85.45.78.186
112.114.169.245	Find precise map location of 112.114.169.245
162.253.159.169	Find precise map location of 162.253.159.169
181.103.24.210	Find precise map location of 181.103.24.210
237.87.165.69	Find precise map location of 237.87.165.69
101.167.2.240	Find precise map location of 101.167.2.240
104.170.233.18	Find precise map location of 104.170.233.18

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