223.15.9 is a class C of IPs

Sample IPs from the class C 223.15.9

223.15.9.228	View precise location of 223.15.9.228 on the map!
223.15.9.205	View precise location of 223.15.9.205 on the map!
223.15.9.215	View precise location of 223.15.9.215 on the map!
223.15.9.244	View precise location of 223.15.9.244 on the map!
223.15.9.99	View precise location of 223.15.9.99 on the map!
223.15.9.168	View precise location of 223.15.9.168 on the map!
223.15.9.37	View precise location of 223.15.9.37 on the map!
223.15.9.231	View precise location of 223.15.9.231 on the map!
223.15.9.61	View precise location of 223.15.9.61 on the map!
223.15.9.135	View precise location of 223.15.9.135 on the map!
223.15.9.126	View precise location of 223.15.9.126 on the map!

10 Random IPs

40.123.183.1	Find precise map location of 40.123.183.1
229.214.38.187	Find precise map location of 229.214.38.187
190.217.232.160	Find precise map location of 190.217.232.160
149.15.54.51	Find precise map location of 149.15.54.51
110.143.105.134	Find precise map location of 110.143.105.134
64.158.3.100	Find precise map location of 64.158.3.100
83.8.44.152	Find precise map location of 83.8.44.152
86.119.149.59	Find precise map location of 86.119.149.59
2.13.19.59	Find precise map location of 2.13.19.59
200.255.71.192	Find precise map location of 200.255.71.192
4.195.236.26	Find precise map location of 4.195.236.26

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