63.142.21 is a class C of IPs

Sample IPs from the class C 63.142.21

63.142.21.197	View precise location of 63.142.21.197 on the map!
63.142.21.127	View precise location of 63.142.21.127 on the map!
63.142.21.117	View precise location of 63.142.21.117 on the map!
63.142.21.53	View precise location of 63.142.21.53 on the map!
63.142.21.133	View precise location of 63.142.21.133 on the map!
63.142.21.251	View precise location of 63.142.21.251 on the map!
63.142.21.126	View precise location of 63.142.21.126 on the map!
63.142.21.73	View precise location of 63.142.21.73 on the map!
63.142.21.29	View precise location of 63.142.21.29 on the map!
63.142.21.144	View precise location of 63.142.21.144 on the map!
63.142.21.236	View precise location of 63.142.21.236 on the map!

10 Random IPs

199.166.23.103	Find precise map location of 199.166.23.103
3.199.96.57	Find precise map location of 3.199.96.57
167.45.35.178	Find precise map location of 167.45.35.178
9.28.91.30	Find precise map location of 9.28.91.30
127.106.203.133	Find precise map location of 127.106.203.133
58.61.66.172	Find precise map location of 58.61.66.172
162.120.25.224	Find precise map location of 162.120.25.224
136.214.83.176	Find precise map location of 136.214.83.176
239.126.42.122	Find precise map location of 239.126.42.122
141.102.121.227	Find precise map location of 141.102.121.227
33.176.41.218	Find precise map location of 33.176.41.218

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