81.166.44 is a class C of IPs

Sample IPs from the class C 81.166.44

81.166.44.230	View precise location of 81.166.44.230 on the map!
81.166.44.223	View precise location of 81.166.44.223 on the map!
81.166.44.126	View precise location of 81.166.44.126 on the map!
81.166.44.115	View precise location of 81.166.44.115 on the map!
81.166.44.85	View precise location of 81.166.44.85 on the map!
81.166.44.215	View precise location of 81.166.44.215 on the map!
81.166.44.205	View precise location of 81.166.44.205 on the map!
81.166.44.210	View precise location of 81.166.44.210 on the map!
81.166.44.52	View precise location of 81.166.44.52 on the map!
81.166.44.23	View precise location of 81.166.44.23 on the map!
81.166.44.125	View precise location of 81.166.44.125 on the map!

10 Random IPs

132.236.133.122	Find precise map location of 132.236.133.122
205.111.253.50	Find precise map location of 205.111.253.50
214.255.211.241	Find precise map location of 214.255.211.241
238.179.47.228	Find precise map location of 238.179.47.228
65.75.74.255	Find precise map location of 65.75.74.255
204.196.232.159	Find precise map location of 204.196.232.159
234.240.21.52	Find precise map location of 234.240.21.52
143.193.118.156	Find precise map location of 143.193.118.156
181.48.246.176	Find precise map location of 181.48.246.176
156.202.19.101	Find precise map location of 156.202.19.101
210.215.88.152	Find precise map location of 210.215.88.152

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