20.42.133 is a class C of IPs

Sample IPs from the class C 20.42.133

20.42.133.148	View precise location of 20.42.133.148 on the map!
20.42.133.210	View precise location of 20.42.133.210 on the map!
20.42.133.8	View precise location of 20.42.133.8 on the map!
20.42.133.158	View precise location of 20.42.133.158 on the map!
20.42.133.93	View precise location of 20.42.133.93 on the map!
20.42.133.141	View precise location of 20.42.133.141 on the map!
20.42.133.26	View precise location of 20.42.133.26 on the map!
20.42.133.191	View precise location of 20.42.133.191 on the map!
20.42.133.151	View precise location of 20.42.133.151 on the map!
20.42.133.65	View precise location of 20.42.133.65 on the map!
20.42.133.247	View precise location of 20.42.133.247 on the map!

10 Random IPs

165.88.127.17	Find precise map location of 165.88.127.17
209.72.216.191	Find precise map location of 209.72.216.191
95.119.118.38	Find precise map location of 95.119.118.38
129.205.149.114	Find precise map location of 129.205.149.114
235.76.199.165	Find precise map location of 235.76.199.165
147.42.174.136	Find precise map location of 147.42.174.136
155.175.101.48	Find precise map location of 155.175.101.48
208.111.110.76	Find precise map location of 208.111.110.76
49.246.54.206	Find precise map location of 49.246.54.206
192.105.146.49	Find precise map location of 192.105.146.49
214.90.8.212	Find precise map location of 214.90.8.212

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