148.21.249 is a class C of IPs

Sample IPs from the class C 148.21.249

148.21.249.175	View precise location of 148.21.249.175 on the map!
148.21.249.128	View precise location of 148.21.249.128 on the map!
148.21.249.219	View precise location of 148.21.249.219 on the map!
148.21.249.39	View precise location of 148.21.249.39 on the map!
148.21.249.191	View precise location of 148.21.249.191 on the map!
148.21.249.205	View precise location of 148.21.249.205 on the map!
148.21.249.141	View precise location of 148.21.249.141 on the map!
148.21.249.115	View precise location of 148.21.249.115 on the map!
148.21.249.82	View precise location of 148.21.249.82 on the map!
148.21.249.193	View precise location of 148.21.249.193 on the map!
148.21.249.11	View precise location of 148.21.249.11 on the map!

10 Random IPs

141.137.64.241	Find precise map location of 141.137.64.241
179.175.178.1	Find precise map location of 179.175.178.1
134.18.209.39	Find precise map location of 134.18.209.39
167.1.59.165	Find precise map location of 167.1.59.165
242.134.61.207	Find precise map location of 242.134.61.207
22.204.76.147	Find precise map location of 22.204.76.147
61.122.38.222	Find precise map location of 61.122.38.222
29.183.98.215	Find precise map location of 29.183.98.215
84.229.29.195	Find precise map location of 84.229.29.195
251.94.64.17	Find precise map location of 251.94.64.17
207.141.89.153	Find precise map location of 207.141.89.153

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