151.149.255 is a class C of IPs

Sample IPs from the class C 151.149.255

151.149.255.117	View precise location of 151.149.255.117 on the map!
151.149.255.43	View precise location of 151.149.255.43 on the map!
151.149.255.253	View precise location of 151.149.255.253 on the map!
151.149.255.126	View precise location of 151.149.255.126 on the map!
151.149.255.216	View precise location of 151.149.255.216 on the map!
151.149.255.77	View precise location of 151.149.255.77 on the map!
151.149.255.29	View precise location of 151.149.255.29 on the map!
151.149.255.71	View precise location of 151.149.255.71 on the map!
151.149.255.6	View precise location of 151.149.255.6 on the map!
151.149.255.223	View precise location of 151.149.255.223 on the map!
151.149.255.126	View precise location of 151.149.255.126 on the map!

10 Random IPs

224.195.27.238	Find precise map location of 224.195.27.238
51.54.56.191	Find precise map location of 51.54.56.191
4.225.144.117	Find precise map location of 4.225.144.117
244.14.19.168	Find precise map location of 244.14.19.168
125.185.64.72	Find precise map location of 125.185.64.72
69.162.8.197	Find precise map location of 69.162.8.197
31.200.194.130	Find precise map location of 31.200.194.130
142.165.133.157	Find precise map location of 142.165.133.157
150.215.194.235	Find precise map location of 150.215.194.235
120.186.200.110	Find precise map location of 120.186.200.110
161.193.205.180	Find precise map location of 161.193.205.180

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