210.183.81 is a class C of IPs

Sample IPs from the class C 210.183.81

210.183.81.21	View precise location of 210.183.81.21 on the map!
210.183.81.62	View precise location of 210.183.81.62 on the map!
210.183.81.4	View precise location of 210.183.81.4 on the map!
210.183.81.73	View precise location of 210.183.81.73 on the map!
210.183.81.88	View precise location of 210.183.81.88 on the map!
210.183.81.31	View precise location of 210.183.81.31 on the map!
210.183.81.98	View precise location of 210.183.81.98 on the map!
210.183.81.82	View precise location of 210.183.81.82 on the map!
210.183.81.123	View precise location of 210.183.81.123 on the map!
210.183.81.116	View precise location of 210.183.81.116 on the map!
210.183.81.119	View precise location of 210.183.81.119 on the map!

10 Random IPs

188.160.248.71	Find precise map location of 188.160.248.71
210.150.10.120	Find precise map location of 210.150.10.120
26.208.118.30	Find precise map location of 26.208.118.30
145.49.41.148	Find precise map location of 145.49.41.148
249.85.59.254	Find precise map location of 249.85.59.254
230.167.53.4	Find precise map location of 230.167.53.4
24.75.3.160	Find precise map location of 24.75.3.160
85.138.97.94	Find precise map location of 85.138.97.94
40.70.220.178	Find precise map location of 40.70.220.178
164.100.149.163	Find precise map location of 164.100.149.163
201.170.233.112	Find precise map location of 201.170.233.112

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