89.61.21 is a class C of IPs

Sample IPs from the class C 89.61.21

89.61.21.199	View precise location of 89.61.21.199 on the map!
89.61.21.79	View precise location of 89.61.21.79 on the map!
89.61.21.32	View precise location of 89.61.21.32 on the map!
89.61.21.215	View precise location of 89.61.21.215 on the map!
89.61.21.45	View precise location of 89.61.21.45 on the map!
89.61.21.158	View precise location of 89.61.21.158 on the map!
89.61.21.71	View precise location of 89.61.21.71 on the map!
89.61.21.118	View precise location of 89.61.21.118 on the map!
89.61.21.225	View precise location of 89.61.21.225 on the map!
89.61.21.147	View precise location of 89.61.21.147 on the map!
89.61.21.90	View precise location of 89.61.21.90 on the map!

10 Random IPs

112.79.42.122	Find precise map location of 112.79.42.122
81.96.153.191	Find precise map location of 81.96.153.191
122.109.14.192	Find precise map location of 122.109.14.192
35.131.193.92	Find precise map location of 35.131.193.92
184.45.66.201	Find precise map location of 184.45.66.201
219.224.203.217	Find precise map location of 219.224.203.217
168.243.198.53	Find precise map location of 168.243.198.53
10.139.235.250	Find precise map location of 10.139.235.250
96.65.191.233	Find precise map location of 96.65.191.233
176.129.209.167	Find precise map location of 176.129.209.167
220.14.76.177	Find precise map location of 220.14.76.177

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