126.40.143 is a class C of IPs

Sample IPs from the class C 126.40.143

126.40.143.123	View precise location of 126.40.143.123 on the map!
126.40.143.33	View precise location of 126.40.143.33 on the map!
126.40.143.188	View precise location of 126.40.143.188 on the map!
126.40.143.230	View precise location of 126.40.143.230 on the map!
126.40.143.251	View precise location of 126.40.143.251 on the map!
126.40.143.130	View precise location of 126.40.143.130 on the map!
126.40.143.58	View precise location of 126.40.143.58 on the map!
126.40.143.153	View precise location of 126.40.143.153 on the map!
126.40.143.110	View precise location of 126.40.143.110 on the map!
126.40.143.150	View precise location of 126.40.143.150 on the map!
126.40.143.114	View precise location of 126.40.143.114 on the map!

10 Random IPs

185.121.89.71	Find precise map location of 185.121.89.71
47.155.127.218	Find precise map location of 47.155.127.218
173.214.127.67	Find precise map location of 173.214.127.67
34.118.116.229	Find precise map location of 34.118.116.229
81.94.241.123	Find precise map location of 81.94.241.123
35.3.186.159	Find precise map location of 35.3.186.159
4.42.139.240	Find precise map location of 4.42.139.240
22.87.84.44	Find precise map location of 22.87.84.44
121.154.193.251	Find precise map location of 121.154.193.251
142.126.50.54	Find precise map location of 142.126.50.54
81.61.255.245	Find precise map location of 81.61.255.245

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