153.105 is a class B of IPs

Sample IPs from the class B 153.105

153.105.199.129	View precise location of 153.105.199.129 on the map!
153.105.148.139	View precise location of 153.105.148.139 on the map!
153.105.18.27	View precise location of 153.105.18.27 on the map!
153.105.49.158	View precise location of 153.105.49.158 on the map!
153.105.197.7	View precise location of 153.105.197.7 on the map!
153.105.82.76	View precise location of 153.105.82.76 on the map!
153.105.172.122	View precise location of 153.105.172.122 on the map!
153.105.118.31	View precise location of 153.105.118.31 on the map!
153.105.166.85	View precise location of 153.105.166.85 on the map!
153.105.238.245	View precise location of 153.105.238.245 on the map!
153.105.177.228	View precise location of 153.105.177.228 on the map!

10 Random IPs

123.240.105.34	Find precise map location of 123.240.105.34
76.211.171.225	Find precise map location of 76.211.171.225
178.131.200.141	Find precise map location of 178.131.200.141
132.105.196.109	Find precise map location of 132.105.196.109
172.137.131.207	Find precise map location of 172.137.131.207
52.7.95.42	Find precise map location of 52.7.95.42
107.2.232.249	Find precise map location of 107.2.232.249
91.226.244.197	Find precise map location of 91.226.244.197
193.117.231.220	Find precise map location of 193.117.231.220
47.244.229.72	Find precise map location of 47.244.229.72
73.5.244.98	Find precise map location of 73.5.244.98

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