81.127.157 is a class C of IPs

Sample IPs from the class C 81.127.157

81.127.157.76	View precise location of 81.127.157.76 on the map!
81.127.157.95	View precise location of 81.127.157.95 on the map!
81.127.157.84	View precise location of 81.127.157.84 on the map!
81.127.157.207	View precise location of 81.127.157.207 on the map!
81.127.157.70	View precise location of 81.127.157.70 on the map!
81.127.157.144	View precise location of 81.127.157.144 on the map!
81.127.157.219	View precise location of 81.127.157.219 on the map!
81.127.157.218	View precise location of 81.127.157.218 on the map!
81.127.157.109	View precise location of 81.127.157.109 on the map!
81.127.157.182	View precise location of 81.127.157.182 on the map!
81.127.157.189	View precise location of 81.127.157.189 on the map!

10 Random IPs

29.242.88.231	Find precise map location of 29.242.88.231
193.5.153.89	Find precise map location of 193.5.153.89
248.41.162.61	Find precise map location of 248.41.162.61
113.105.65.209	Find precise map location of 113.105.65.209
24.55.39.48	Find precise map location of 24.55.39.48
81.249.16.134	Find precise map location of 81.249.16.134
21.224.32.245	Find precise map location of 21.224.32.245
235.229.160.46	Find precise map location of 235.229.160.46
231.145.216.86	Find precise map location of 231.145.216.86
84.19.208.85	Find precise map location of 84.19.208.85
110.35.16.24	Find precise map location of 110.35.16.24

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