81.7.99 is a class C of IPs

Sample IPs from the class C 81.7.99

81.7.99.250	View precise location of 81.7.99.250 on the map!
81.7.99.208	View precise location of 81.7.99.208 on the map!
81.7.99.3	View precise location of 81.7.99.3 on the map!
81.7.99.10	View precise location of 81.7.99.10 on the map!
81.7.99.144	View precise location of 81.7.99.144 on the map!
81.7.99.156	View precise location of 81.7.99.156 on the map!
81.7.99.12	View precise location of 81.7.99.12 on the map!
81.7.99.28	View precise location of 81.7.99.28 on the map!
81.7.99.35	View precise location of 81.7.99.35 on the map!
81.7.99.230	View precise location of 81.7.99.230 on the map!
81.7.99.84	View precise location of 81.7.99.84 on the map!

10 Random IPs

225.103.196.229	Find precise map location of 225.103.196.229
85.242.101.207	Find precise map location of 85.242.101.207
60.191.201.59	Find precise map location of 60.191.201.59
226.225.207.213	Find precise map location of 226.225.207.213
59.180.26.50	Find precise map location of 59.180.26.50
90.171.47.26	Find precise map location of 90.171.47.26
149.247.74.162	Find precise map location of 149.247.74.162
150.221.30.63	Find precise map location of 150.221.30.63
187.229.132.177	Find precise map location of 187.229.132.177
215.164.108.19	Find precise map location of 215.164.108.19
2.111.245.21	Find precise map location of 2.111.245.21

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