138.228.5 is a class C of IPs

Sample IPs from the class C 138.228.5

138.228.5.126	View precise location of 138.228.5.126 on the map!
138.228.5.163	View precise location of 138.228.5.163 on the map!
138.228.5.38	View precise location of 138.228.5.38 on the map!
138.228.5.182	View precise location of 138.228.5.182 on the map!
138.228.5.221	View precise location of 138.228.5.221 on the map!
138.228.5.73	View precise location of 138.228.5.73 on the map!
138.228.5.82	View precise location of 138.228.5.82 on the map!
138.228.5.217	View precise location of 138.228.5.217 on the map!
138.228.5.7	View precise location of 138.228.5.7 on the map!
138.228.5.66	View precise location of 138.228.5.66 on the map!
138.228.5.243	View precise location of 138.228.5.243 on the map!

10 Random IPs

206.53.209.216	Find precise map location of 206.53.209.216
128.119.116.136	Find precise map location of 128.119.116.136
31.193.174.67	Find precise map location of 31.193.174.67
72.7.131.124	Find precise map location of 72.7.131.124
37.7.29.13	Find precise map location of 37.7.29.13
120.158.85.28	Find precise map location of 120.158.85.28
165.196.112.244	Find precise map location of 165.196.112.244
249.167.205.131	Find precise map location of 249.167.205.131
214.118.14.241	Find precise map location of 214.118.14.241
139.159.111.166	Find precise map location of 139.159.111.166
222.246.105.59	Find precise map location of 222.246.105.59

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