143.133.213 is a class C of IPs

Sample IPs from the class C 143.133.213

143.133.213.110	View precise location of 143.133.213.110 on the map!
143.133.213.176	View precise location of 143.133.213.176 on the map!
143.133.213.17	View precise location of 143.133.213.17 on the map!
143.133.213.215	View precise location of 143.133.213.215 on the map!
143.133.213.163	View precise location of 143.133.213.163 on the map!
143.133.213.153	View precise location of 143.133.213.153 on the map!
143.133.213.235	View precise location of 143.133.213.235 on the map!
143.133.213.51	View precise location of 143.133.213.51 on the map!
143.133.213.4	View precise location of 143.133.213.4 on the map!
143.133.213.14	View precise location of 143.133.213.14 on the map!
143.133.213.37	View precise location of 143.133.213.37 on the map!

10 Random IPs

3.22.192.107	Find precise map location of 3.22.192.107
112.183.101.222	Find precise map location of 112.183.101.222
117.162.105.228	Find precise map location of 117.162.105.228
58.237.189.1	Find precise map location of 58.237.189.1
13.130.210.255	Find precise map location of 13.130.210.255
31.48.51.172	Find precise map location of 31.48.51.172
119.194.241.153	Find precise map location of 119.194.241.153
153.112.107.11	Find precise map location of 153.112.107.11
71.248.10.254	Find precise map location of 71.248.10.254
51.44.129.82	Find precise map location of 51.44.129.82
118.163.31.143	Find precise map location of 118.163.31.143

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