154.20.81 is a class C of IPs

Sample IPs from the class C 154.20.81

154.20.81.35	View precise location of 154.20.81.35 on the map!
154.20.81.220	View precise location of 154.20.81.220 on the map!
154.20.81.98	View precise location of 154.20.81.98 on the map!
154.20.81.164	View precise location of 154.20.81.164 on the map!
154.20.81.233	View precise location of 154.20.81.233 on the map!
154.20.81.146	View precise location of 154.20.81.146 on the map!
154.20.81.39	View precise location of 154.20.81.39 on the map!
154.20.81.165	View precise location of 154.20.81.165 on the map!
154.20.81.244	View precise location of 154.20.81.244 on the map!
154.20.81.88	View precise location of 154.20.81.88 on the map!
154.20.81.231	View precise location of 154.20.81.231 on the map!

10 Random IPs

193.27.223.73	Find precise map location of 193.27.223.73
116.203.49.29	Find precise map location of 116.203.49.29
15.7.100.38	Find precise map location of 15.7.100.38
16.135.40.3	Find precise map location of 16.135.40.3
71.105.210.228	Find precise map location of 71.105.210.228
220.96.66.94	Find precise map location of 220.96.66.94
228.181.16.32	Find precise map location of 228.181.16.32
85.146.114.171	Find precise map location of 85.146.114.171
124.108.9.1	Find precise map location of 124.108.9.1
83.181.130.127	Find precise map location of 83.181.130.127
85.55.227.13	Find precise map location of 85.55.227.13

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