243.142 is a class B of IPs

Sample IPs from the class B 243.142

243.142.215.18	View precise location of 243.142.215.18 on the map!
243.142.170.148	View precise location of 243.142.170.148 on the map!
243.142.188.150	View precise location of 243.142.188.150 on the map!
243.142.47.146	View precise location of 243.142.47.146 on the map!
243.142.32.124	View precise location of 243.142.32.124 on the map!
243.142.176.113	View precise location of 243.142.176.113 on the map!
243.142.10.239	View precise location of 243.142.10.239 on the map!
243.142.109.178	View precise location of 243.142.109.178 on the map!
243.142.133.161	View precise location of 243.142.133.161 on the map!
243.142.240.112	View precise location of 243.142.240.112 on the map!
243.142.125.98	View precise location of 243.142.125.98 on the map!

10 Random IPs

211.53.107.72	Find precise map location of 211.53.107.72
109.34.194.141	Find precise map location of 109.34.194.141
47.54.251.147	Find precise map location of 47.54.251.147
199.178.253.229	Find precise map location of 199.178.253.229
247.208.57.130	Find precise map location of 247.208.57.130
84.40.13.152	Find precise map location of 84.40.13.152
65.159.83.213	Find precise map location of 65.159.83.213
230.30.201.225	Find precise map location of 230.30.201.225
18.114.234.39	Find precise map location of 18.114.234.39
124.190.191.253	Find precise map location of 124.190.191.253
165.135.144.92	Find precise map location of 165.135.144.92

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