122.23.57 is a class C of IPs

Sample IPs from the class C 122.23.57

122.23.57.214	View precise location of 122.23.57.214 on the map!
122.23.57.92	View precise location of 122.23.57.92 on the map!
122.23.57.63	View precise location of 122.23.57.63 on the map!
122.23.57.229	View precise location of 122.23.57.229 on the map!
122.23.57.114	View precise location of 122.23.57.114 on the map!
122.23.57.245	View precise location of 122.23.57.245 on the map!
122.23.57.28	View precise location of 122.23.57.28 on the map!
122.23.57.21	View precise location of 122.23.57.21 on the map!
122.23.57.82	View precise location of 122.23.57.82 on the map!
122.23.57.13	View precise location of 122.23.57.13 on the map!
122.23.57.104	View precise location of 122.23.57.104 on the map!

10 Random IPs

28.135.43.123	Find precise map location of 28.135.43.123
59.50.115.18	Find precise map location of 59.50.115.18
151.151.103.236	Find precise map location of 151.151.103.236
205.147.123.197	Find precise map location of 205.147.123.197
251.97.139.10	Find precise map location of 251.97.139.10
28.37.90.73	Find precise map location of 28.37.90.73
100.156.253.109	Find precise map location of 100.156.253.109
134.205.92.169	Find precise map location of 134.205.92.169
153.20.49.177	Find precise map location of 153.20.49.177
47.53.98.53	Find precise map location of 47.53.98.53
251.211.69.80	Find precise map location of 251.211.69.80

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