181.38.140 is a class C of IPs

Sample IPs from the class C 181.38.140

181.38.140.187	View precise location of 181.38.140.187 on the map!
181.38.140.146	View precise location of 181.38.140.146 on the map!
181.38.140.108	View precise location of 181.38.140.108 on the map!
181.38.140.15	View precise location of 181.38.140.15 on the map!
181.38.140.11	View precise location of 181.38.140.11 on the map!
181.38.140.157	View precise location of 181.38.140.157 on the map!
181.38.140.220	View precise location of 181.38.140.220 on the map!
181.38.140.13	View precise location of 181.38.140.13 on the map!
181.38.140.7	View precise location of 181.38.140.7 on the map!
181.38.140.97	View precise location of 181.38.140.97 on the map!
181.38.140.162	View precise location of 181.38.140.162 on the map!

10 Random IPs

178.196.180.251	Find precise map location of 178.196.180.251
64.8.127.200	Find precise map location of 64.8.127.200
152.159.7.53	Find precise map location of 152.159.7.53
22.139.64.25	Find precise map location of 22.139.64.25
137.89.35.57	Find precise map location of 137.89.35.57
149.234.159.14	Find precise map location of 149.234.159.14
209.41.210.233	Find precise map location of 209.41.210.233
95.13.123.98	Find precise map location of 95.13.123.98
47.139.108.156	Find precise map location of 47.139.108.156
182.190.178.34	Find precise map location of 182.190.178.34
12.236.104.13	Find precise map location of 12.236.104.13

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