228.219.72 is a class C of IPs

Sample IPs from the class C 228.219.72

228.219.72.204	View precise location of 228.219.72.204 on the map!
228.219.72.76	View precise location of 228.219.72.76 on the map!
228.219.72.101	View precise location of 228.219.72.101 on the map!
228.219.72.124	View precise location of 228.219.72.124 on the map!
228.219.72.29	View precise location of 228.219.72.29 on the map!
228.219.72.104	View precise location of 228.219.72.104 on the map!
228.219.72.61	View precise location of 228.219.72.61 on the map!
228.219.72.163	View precise location of 228.219.72.163 on the map!
228.219.72.159	View precise location of 228.219.72.159 on the map!
228.219.72.23	View precise location of 228.219.72.23 on the map!
228.219.72.2	View precise location of 228.219.72.2 on the map!

10 Random IPs

232.189.225.32	Find precise map location of 232.189.225.32
2.124.76.180	Find precise map location of 2.124.76.180
95.148.243.15	Find precise map location of 95.148.243.15
189.187.214.166	Find precise map location of 189.187.214.166
157.137.93.6	Find precise map location of 157.137.93.6
187.222.19.100	Find precise map location of 187.222.19.100
148.189.115.214	Find precise map location of 148.189.115.214
13.60.37.63	Find precise map location of 13.60.37.63
112.21.69.222	Find precise map location of 112.21.69.222
4.180.244.22	Find precise map location of 4.180.244.22
128.98.142.74	Find precise map location of 128.98.142.74

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