236.123.21 is a class C of IPs

Sample IPs from the class C 236.123.21

236.123.21.45	View precise location of 236.123.21.45 on the map!
236.123.21.123	View precise location of 236.123.21.123 on the map!
236.123.21.219	View precise location of 236.123.21.219 on the map!
236.123.21.100	View precise location of 236.123.21.100 on the map!
236.123.21.162	View precise location of 236.123.21.162 on the map!
236.123.21.249	View precise location of 236.123.21.249 on the map!
236.123.21.251	View precise location of 236.123.21.251 on the map!
236.123.21.203	View precise location of 236.123.21.203 on the map!
236.123.21.192	View precise location of 236.123.21.192 on the map!
236.123.21.23	View precise location of 236.123.21.23 on the map!
236.123.21.60	View precise location of 236.123.21.60 on the map!

10 Random IPs

177.117.153.113	Find precise map location of 177.117.153.113
13.63.185.232	Find precise map location of 13.63.185.232
168.215.6.148	Find precise map location of 168.215.6.148
159.21.167.205	Find precise map location of 159.21.167.205
81.1.130.180	Find precise map location of 81.1.130.180
143.153.72.195	Find precise map location of 143.153.72.195
181.140.249.158	Find precise map location of 181.140.249.158
46.108.185.199	Find precise map location of 46.108.185.199
71.159.155.3	Find precise map location of 71.159.155.3
202.151.216.52	Find precise map location of 202.151.216.52
145.153.229.29	Find precise map location of 145.153.229.29

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