199.48.81 is a class C of IPs

Sample IPs from the class C 199.48.81

199.48.81.184	View precise location of 199.48.81.184 on the map!
199.48.81.71	View precise location of 199.48.81.71 on the map!
199.48.81.226	View precise location of 199.48.81.226 on the map!
199.48.81.137	View precise location of 199.48.81.137 on the map!
199.48.81.209	View precise location of 199.48.81.209 on the map!
199.48.81.201	View precise location of 199.48.81.201 on the map!
199.48.81.92	View precise location of 199.48.81.92 on the map!
199.48.81.229	View precise location of 199.48.81.229 on the map!
199.48.81.121	View precise location of 199.48.81.121 on the map!
199.48.81.106	View precise location of 199.48.81.106 on the map!
199.48.81.177	View precise location of 199.48.81.177 on the map!

10 Random IPs

110.221.99.63	Find precise map location of 110.221.99.63
245.102.111.161	Find precise map location of 245.102.111.161
12.234.77.80	Find precise map location of 12.234.77.80
151.101.106.115	Find precise map location of 151.101.106.115
39.1.173.73	Find precise map location of 39.1.173.73
229.47.43.240	Find precise map location of 229.47.43.240
83.135.244.240	Find precise map location of 83.135.244.240
53.242.25.52	Find precise map location of 53.242.25.52
181.215.211.46	Find precise map location of 181.215.211.46
178.21.149.174	Find precise map location of 178.21.149.174
11.141.147.203	Find precise map location of 11.141.147.203

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