91.18.73 is a class C of IPs

Sample IPs from the class C 91.18.73

91.18.73.65	View precise location of 91.18.73.65 on the map!
91.18.73.179	View precise location of 91.18.73.179 on the map!
91.18.73.245	View precise location of 91.18.73.245 on the map!
91.18.73.252	View precise location of 91.18.73.252 on the map!
91.18.73.136	View precise location of 91.18.73.136 on the map!
91.18.73.148	View precise location of 91.18.73.148 on the map!
91.18.73.63	View precise location of 91.18.73.63 on the map!
91.18.73.90	View precise location of 91.18.73.90 on the map!
91.18.73.31	View precise location of 91.18.73.31 on the map!
91.18.73.63	View precise location of 91.18.73.63 on the map!
91.18.73.237	View precise location of 91.18.73.237 on the map!

10 Random IPs

173.40.18.157	Find precise map location of 173.40.18.157
106.232.94.50	Find precise map location of 106.232.94.50
198.88.168.239	Find precise map location of 198.88.168.239
222.136.160.253	Find precise map location of 222.136.160.253
89.129.197.148	Find precise map location of 89.129.197.148
63.111.161.103	Find precise map location of 63.111.161.103
90.83.152.239	Find precise map location of 90.83.152.239
184.234.105.34	Find precise map location of 184.234.105.34
190.209.104.175	Find precise map location of 190.209.104.175
146.10.242.116	Find precise map location of 146.10.242.116
25.2.134.168	Find precise map location of 25.2.134.168

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