159.209.81 is a class C of IPs

Sample IPs from the class C 159.209.81

159.209.81.212	View precise location of 159.209.81.212 on the map!
159.209.81.185	View precise location of 159.209.81.185 on the map!
159.209.81.240	View precise location of 159.209.81.240 on the map!
159.209.81.200	View precise location of 159.209.81.200 on the map!
159.209.81.213	View precise location of 159.209.81.213 on the map!
159.209.81.76	View precise location of 159.209.81.76 on the map!
159.209.81.38	View precise location of 159.209.81.38 on the map!
159.209.81.226	View precise location of 159.209.81.226 on the map!
159.209.81.168	View precise location of 159.209.81.168 on the map!
159.209.81.56	View precise location of 159.209.81.56 on the map!
159.209.81.84	View precise location of 159.209.81.84 on the map!

10 Random IPs

130.83.116.79	Find precise map location of 130.83.116.79
128.206.180.240	Find precise map location of 128.206.180.240
69.4.66.112	Find precise map location of 69.4.66.112
87.21.185.255	Find precise map location of 87.21.185.255
223.202.96.195	Find precise map location of 223.202.96.195
32.13.140.196	Find precise map location of 32.13.140.196
232.31.58.80	Find precise map location of 232.31.58.80
108.220.245.139	Find precise map location of 108.220.245.139
26.80.216.95	Find precise map location of 26.80.216.95
83.19.99.25	Find precise map location of 83.19.99.25
241.96.9.50	Find precise map location of 241.96.9.50

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