23.143.211 is a class C of IPs

Sample IPs from the class C 23.143.211

23.143.211.100	View precise location of 23.143.211.100 on the map!
23.143.211.48	View precise location of 23.143.211.48 on the map!
23.143.211.226	View precise location of 23.143.211.226 on the map!
23.143.211.119	View precise location of 23.143.211.119 on the map!
23.143.211.253	View precise location of 23.143.211.253 on the map!
23.143.211.13	View precise location of 23.143.211.13 on the map!
23.143.211.90	View precise location of 23.143.211.90 on the map!
23.143.211.181	View precise location of 23.143.211.181 on the map!
23.143.211.26	View precise location of 23.143.211.26 on the map!
23.143.211.206	View precise location of 23.143.211.206 on the map!
23.143.211.157	View precise location of 23.143.211.157 on the map!

10 Random IPs

64.134.178.18	Find precise map location of 64.134.178.18
22.162.133.7	Find precise map location of 22.162.133.7
114.63.219.198	Find precise map location of 114.63.219.198
223.142.216.255	Find precise map location of 223.142.216.255
184.251.222.223	Find precise map location of 184.251.222.223
223.28.13.11	Find precise map location of 223.28.13.11
11.74.102.148	Find precise map location of 11.74.102.148
46.165.14.222	Find precise map location of 46.165.14.222
192.184.70.57	Find precise map location of 192.184.70.57
79.60.132.32	Find precise map location of 79.60.132.32
230.226.182.109	Find precise map location of 230.226.182.109

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