81.224.113 is a class C of IPs

Sample IPs from the class C 81.224.113

81.224.113.220	View precise location of 81.224.113.220 on the map!
81.224.113.112	View precise location of 81.224.113.112 on the map!
81.224.113.255	View precise location of 81.224.113.255 on the map!
81.224.113.138	View precise location of 81.224.113.138 on the map!
81.224.113.250	View precise location of 81.224.113.250 on the map!
81.224.113.80	View precise location of 81.224.113.80 on the map!
81.224.113.189	View precise location of 81.224.113.189 on the map!
81.224.113.208	View precise location of 81.224.113.208 on the map!
81.224.113.120	View precise location of 81.224.113.120 on the map!
81.224.113.161	View precise location of 81.224.113.161 on the map!
81.224.113.46	View precise location of 81.224.113.46 on the map!

10 Random IPs

251.123.28.41	Find precise map location of 251.123.28.41
57.83.86.116	Find precise map location of 57.83.86.116
96.64.10.196	Find precise map location of 96.64.10.196
191.7.71.19	Find precise map location of 191.7.71.19
250.245.105.92	Find precise map location of 250.245.105.92
77.229.251.47	Find precise map location of 77.229.251.47
234.52.77.186	Find precise map location of 234.52.77.186
138.24.105.129	Find precise map location of 138.24.105.129
173.59.88.6	Find precise map location of 173.59.88.6
49.176.63.6	Find precise map location of 49.176.63.6
201.229.201.96	Find precise map location of 201.229.201.96

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