81.100.24 is a class C of IPs

Sample IPs from the class C 81.100.24

81.100.24.141	View precise location of 81.100.24.141 on the map!
81.100.24.123	View precise location of 81.100.24.123 on the map!
81.100.24.106	View precise location of 81.100.24.106 on the map!
81.100.24.60	View precise location of 81.100.24.60 on the map!
81.100.24.118	View precise location of 81.100.24.118 on the map!
81.100.24.219	View precise location of 81.100.24.219 on the map!
81.100.24.52	View precise location of 81.100.24.52 on the map!
81.100.24.216	View precise location of 81.100.24.216 on the map!
81.100.24.20	View precise location of 81.100.24.20 on the map!
81.100.24.25	View precise location of 81.100.24.25 on the map!
81.100.24.188	View precise location of 81.100.24.188 on the map!

10 Random IPs

201.149.251.152	Find precise map location of 201.149.251.152
206.69.153.25	Find precise map location of 206.69.153.25
165.188.209.191	Find precise map location of 165.188.209.191
173.144.100.15	Find precise map location of 173.144.100.15
255.44.224.251	Find precise map location of 255.44.224.251
172.54.57.119	Find precise map location of 172.54.57.119
201.75.193.235	Find precise map location of 201.75.193.235
252.223.91.151	Find precise map location of 252.223.91.151
47.162.113.212	Find precise map location of 47.162.113.212
247.122.137.152	Find precise map location of 247.122.137.152
98.164.188.39	Find precise map location of 98.164.188.39

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