148.91.45 is a class C of IPs

Sample IPs from the class C 148.91.45

148.91.45.48	View precise location of 148.91.45.48 on the map!
148.91.45.35	View precise location of 148.91.45.35 on the map!
148.91.45.126	View precise location of 148.91.45.126 on the map!
148.91.45.176	View precise location of 148.91.45.176 on the map!
148.91.45.14	View precise location of 148.91.45.14 on the map!
148.91.45.196	View precise location of 148.91.45.196 on the map!
148.91.45.200	View precise location of 148.91.45.200 on the map!
148.91.45.166	View precise location of 148.91.45.166 on the map!
148.91.45.236	View precise location of 148.91.45.236 on the map!
148.91.45.145	View precise location of 148.91.45.145 on the map!
148.91.45.161	View precise location of 148.91.45.161 on the map!

10 Random IPs

137.57.227.112	Find precise map location of 137.57.227.112
59.148.101.104	Find precise map location of 59.148.101.104
179.152.174.174	Find precise map location of 179.152.174.174
222.85.125.162	Find precise map location of 222.85.125.162
210.252.67.39	Find precise map location of 210.252.67.39
131.104.82.237	Find precise map location of 131.104.82.237
2.134.242.49	Find precise map location of 2.134.242.49
131.197.136.244	Find precise map location of 131.197.136.244
117.243.220.14	Find precise map location of 117.243.220.14
109.32.206.161	Find precise map location of 109.32.206.161
48.23.13.109	Find precise map location of 48.23.13.109

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