143.52.161 is a class C of IPs

Sample IPs from the class C 143.52.161

143.52.161.109	View precise location of 143.52.161.109 on the map!
143.52.161.175	View precise location of 143.52.161.175 on the map!
143.52.161.116	View precise location of 143.52.161.116 on the map!
143.52.161.246	View precise location of 143.52.161.246 on the map!
143.52.161.141	View precise location of 143.52.161.141 on the map!
143.52.161.66	View precise location of 143.52.161.66 on the map!
143.52.161.142	View precise location of 143.52.161.142 on the map!
143.52.161.12	View precise location of 143.52.161.12 on the map!
143.52.161.125	View precise location of 143.52.161.125 on the map!
143.52.161.85	View precise location of 143.52.161.85 on the map!
143.52.161.91	View precise location of 143.52.161.91 on the map!

10 Random IPs

255.135.74.48	Find precise map location of 255.135.74.48
227.13.99.77	Find precise map location of 227.13.99.77
62.218.221.50	Find precise map location of 62.218.221.50
136.54.60.213	Find precise map location of 136.54.60.213
245.43.149.17	Find precise map location of 245.43.149.17
243.69.98.82	Find precise map location of 243.69.98.82
92.224.73.26	Find precise map location of 92.224.73.26
2.72.28.227	Find precise map location of 2.72.28.227
1.167.60.77	Find precise map location of 1.167.60.77
150.95.91.108	Find precise map location of 150.95.91.108
37.6.222.60	Find precise map location of 37.6.222.60

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