221.155.89 is a class C of IPs

Sample IPs from the class C 221.155.89

221.155.89.135	View precise location of 221.155.89.135 on the map!
221.155.89.122	View precise location of 221.155.89.122 on the map!
221.155.89.168	View precise location of 221.155.89.168 on the map!
221.155.89.164	View precise location of 221.155.89.164 on the map!
221.155.89.178	View precise location of 221.155.89.178 on the map!
221.155.89.17	View precise location of 221.155.89.17 on the map!
221.155.89.67	View precise location of 221.155.89.67 on the map!
221.155.89.15	View precise location of 221.155.89.15 on the map!
221.155.89.18	View precise location of 221.155.89.18 on the map!
221.155.89.117	View precise location of 221.155.89.117 on the map!
221.155.89.49	View precise location of 221.155.89.49 on the map!

10 Random IPs

175.225.85.3	Find precise map location of 175.225.85.3
210.31.215.121	Find precise map location of 210.31.215.121
57.238.26.160	Find precise map location of 57.238.26.160
212.25.13.101	Find precise map location of 212.25.13.101
138.155.164.66	Find precise map location of 138.155.164.66
171.137.204.90	Find precise map location of 171.137.204.90
70.252.219.39	Find precise map location of 70.252.219.39
126.81.187.61	Find precise map location of 126.81.187.61
232.20.178.182	Find precise map location of 232.20.178.182
103.140.192.188	Find precise map location of 103.140.192.188
110.89.61.252	Find precise map location of 110.89.61.252

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