81.19.230 is a class C of IPs

Sample IPs from the class C 81.19.230

81.19.230.145	View precise location of 81.19.230.145 on the map!
81.19.230.69	View precise location of 81.19.230.69 on the map!
81.19.230.35	View precise location of 81.19.230.35 on the map!
81.19.230.95	View precise location of 81.19.230.95 on the map!
81.19.230.151	View precise location of 81.19.230.151 on the map!
81.19.230.206	View precise location of 81.19.230.206 on the map!
81.19.230.140	View precise location of 81.19.230.140 on the map!
81.19.230.70	View precise location of 81.19.230.70 on the map!
81.19.230.217	View precise location of 81.19.230.217 on the map!
81.19.230.81	View precise location of 81.19.230.81 on the map!
81.19.230.231	View precise location of 81.19.230.231 on the map!

10 Random IPs

33.91.153.93	Find precise map location of 33.91.153.93
103.75.2.106	Find precise map location of 103.75.2.106
254.178.202.228	Find precise map location of 254.178.202.228
59.176.243.247	Find precise map location of 59.176.243.247
235.154.240.72	Find precise map location of 235.154.240.72
122.115.66.84	Find precise map location of 122.115.66.84
65.173.242.107	Find precise map location of 65.173.242.107
191.112.186.244	Find precise map location of 191.112.186.244
214.7.219.153	Find precise map location of 214.7.219.153
79.212.4.94	Find precise map location of 79.212.4.94
46.13.124.216	Find precise map location of 46.13.124.216

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