210.254.21 is a class C of IPs

Sample IPs from the class C 210.254.21

210.254.21.36	View precise location of 210.254.21.36 on the map!
210.254.21.97	View precise location of 210.254.21.97 on the map!
210.254.21.141	View precise location of 210.254.21.141 on the map!
210.254.21.193	View precise location of 210.254.21.193 on the map!
210.254.21.98	View precise location of 210.254.21.98 on the map!
210.254.21.52	View precise location of 210.254.21.52 on the map!
210.254.21.155	View precise location of 210.254.21.155 on the map!
210.254.21.136	View precise location of 210.254.21.136 on the map!
210.254.21.12	View precise location of 210.254.21.12 on the map!
210.254.21.66	View precise location of 210.254.21.66 on the map!
210.254.21.75	View precise location of 210.254.21.75 on the map!

10 Random IPs

21.67.1.157	Find precise map location of 21.67.1.157
159.82.43.171	Find precise map location of 159.82.43.171
167.84.230.58	Find precise map location of 167.84.230.58
228.200.43.37	Find precise map location of 228.200.43.37
34.29.214.54	Find precise map location of 34.29.214.54
36.134.52.55	Find precise map location of 36.134.52.55
126.50.58.155	Find precise map location of 126.50.58.155
40.110.21.9	Find precise map location of 40.110.21.9
7.117.122.181	Find precise map location of 7.117.122.181
104.239.43.205	Find precise map location of 104.239.43.205
127.16.101.190	Find precise map location of 127.16.101.190

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