210.198.51 is a class C of IPs

Sample IPs from the class C 210.198.51

210.198.51.7	View precise location of 210.198.51.7 on the map!
210.198.51.168	View precise location of 210.198.51.168 on the map!
210.198.51.118	View precise location of 210.198.51.118 on the map!
210.198.51.104	View precise location of 210.198.51.104 on the map!
210.198.51.171	View precise location of 210.198.51.171 on the map!
210.198.51.219	View precise location of 210.198.51.219 on the map!
210.198.51.26	View precise location of 210.198.51.26 on the map!
210.198.51.250	View precise location of 210.198.51.250 on the map!
210.198.51.200	View precise location of 210.198.51.200 on the map!
210.198.51.199	View precise location of 210.198.51.199 on the map!
210.198.51.23	View precise location of 210.198.51.23 on the map!

10 Random IPs

172.90.240.56	Find precise map location of 172.90.240.56
214.202.249.5	Find precise map location of 214.202.249.5
25.176.103.228	Find precise map location of 25.176.103.228
49.57.102.152	Find precise map location of 49.57.102.152
112.73.148.149	Find precise map location of 112.73.148.149
223.200.180.184	Find precise map location of 223.200.180.184
100.157.93.195	Find precise map location of 100.157.93.195
136.194.201.86	Find precise map location of 136.194.201.86
171.88.29.229	Find precise map location of 171.88.29.229
138.38.1.111	Find precise map location of 138.38.1.111
4.143.203.139	Find precise map location of 4.143.203.139

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