243.197.91 is a class C of IPs

Sample IPs from the class C 243.197.91

243.197.91.197	View precise location of 243.197.91.197 on the map!
243.197.91.238	View precise location of 243.197.91.238 on the map!
243.197.91.162	View precise location of 243.197.91.162 on the map!
243.197.91.133	View precise location of 243.197.91.133 on the map!
243.197.91.252	View precise location of 243.197.91.252 on the map!
243.197.91.76	View precise location of 243.197.91.76 on the map!
243.197.91.201	View precise location of 243.197.91.201 on the map!
243.197.91.18	View precise location of 243.197.91.18 on the map!
243.197.91.160	View precise location of 243.197.91.160 on the map!
243.197.91.97	View precise location of 243.197.91.97 on the map!
243.197.91.159	View precise location of 243.197.91.159 on the map!

10 Random IPs

23.204.76.103	Find precise map location of 23.204.76.103
194.47.180.73	Find precise map location of 194.47.180.73
186.106.131.114	Find precise map location of 186.106.131.114
195.231.11.131	Find precise map location of 195.231.11.131
188.196.131.5	Find precise map location of 188.196.131.5
174.230.158.251	Find precise map location of 174.230.158.251
59.202.52.185	Find precise map location of 59.202.52.185
164.52.4.100	Find precise map location of 164.52.4.100
93.185.63.90	Find precise map location of 93.185.63.90
165.206.196.201	Find precise map location of 165.206.196.201
172.75.210.242	Find precise map location of 172.75.210.242

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