231.89.220 is a class C of IPs

Sample IPs from the class C 231.89.220

231.89.220.136	View precise location of 231.89.220.136 on the map!
231.89.220.199	View precise location of 231.89.220.199 on the map!
231.89.220.87	View precise location of 231.89.220.87 on the map!
231.89.220.32	View precise location of 231.89.220.32 on the map!
231.89.220.111	View precise location of 231.89.220.111 on the map!
231.89.220.212	View precise location of 231.89.220.212 on the map!
231.89.220.127	View precise location of 231.89.220.127 on the map!
231.89.220.3	View precise location of 231.89.220.3 on the map!
231.89.220.10	View precise location of 231.89.220.10 on the map!
231.89.220.19	View precise location of 231.89.220.19 on the map!
231.89.220.84	View precise location of 231.89.220.84 on the map!

10 Random IPs

223.29.75.116	Find precise map location of 223.29.75.116
118.146.208.59	Find precise map location of 118.146.208.59
225.60.6.8	Find precise map location of 225.60.6.8
167.240.87.21	Find precise map location of 167.240.87.21
176.45.232.119	Find precise map location of 176.45.232.119
129.81.199.48	Find precise map location of 129.81.199.48
177.217.42.111	Find precise map location of 177.217.42.111
134.47.120.79	Find precise map location of 134.47.120.79
8.209.155.55	Find precise map location of 8.209.155.55
52.52.83.235	Find precise map location of 52.52.83.235
57.219.250.39	Find precise map location of 57.219.250.39

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