228.9.4 is a class C of IPs

Sample IPs from the class C 228.9.4

228.9.4.255	View precise location of 228.9.4.255 on the map!
228.9.4.26	View precise location of 228.9.4.26 on the map!
228.9.4.66	View precise location of 228.9.4.66 on the map!
228.9.4.199	View precise location of 228.9.4.199 on the map!
228.9.4.142	View precise location of 228.9.4.142 on the map!
228.9.4.209	View precise location of 228.9.4.209 on the map!
228.9.4.123	View precise location of 228.9.4.123 on the map!
228.9.4.40	View precise location of 228.9.4.40 on the map!
228.9.4.253	View precise location of 228.9.4.253 on the map!
228.9.4.15	View precise location of 228.9.4.15 on the map!
228.9.4.167	View precise location of 228.9.4.167 on the map!

10 Random IPs

212.58.217.51	Find precise map location of 212.58.217.51
64.102.124.213	Find precise map location of 64.102.124.213
183.113.115.49	Find precise map location of 183.113.115.49
245.219.80.96	Find precise map location of 245.219.80.96
201.189.60.144	Find precise map location of 201.189.60.144
244.235.197.198	Find precise map location of 244.235.197.198
31.46.169.45	Find precise map location of 31.46.169.45
219.93.99.173	Find precise map location of 219.93.99.173
113.177.121.67	Find precise map location of 113.177.121.67
155.165.173.33	Find precise map location of 155.165.173.33
103.185.136.248	Find precise map location of 103.185.136.248

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