101.21.135 is a class C of IPs

Sample IPs from the class C 101.21.135

101.21.135.30	View precise location of 101.21.135.30 on the map!
101.21.135.49	View precise location of 101.21.135.49 on the map!
101.21.135.119	View precise location of 101.21.135.119 on the map!
101.21.135.123	View precise location of 101.21.135.123 on the map!
101.21.135.227	View precise location of 101.21.135.227 on the map!
101.21.135.217	View precise location of 101.21.135.217 on the map!
101.21.135.199	View precise location of 101.21.135.199 on the map!
101.21.135.220	View precise location of 101.21.135.220 on the map!
101.21.135.170	View precise location of 101.21.135.170 on the map!
101.21.135.201	View precise location of 101.21.135.201 on the map!
101.21.135.166	View precise location of 101.21.135.166 on the map!

10 Random IPs

180.36.110.151	Find precise map location of 180.36.110.151
108.246.235.230	Find precise map location of 108.246.235.230
165.225.190.230	Find precise map location of 165.225.190.230
186.187.168.245	Find precise map location of 186.187.168.245
247.169.40.103	Find precise map location of 247.169.40.103
99.31.51.113	Find precise map location of 99.31.51.113
184.84.36.166	Find precise map location of 184.84.36.166
183.186.63.145	Find precise map location of 183.186.63.145
181.166.40.54	Find precise map location of 181.166.40.54
246.185.239.173	Find precise map location of 246.185.239.173
73.31.186.206	Find precise map location of 73.31.186.206

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