4.54.121 is a class C of IPs

Sample IPs from the class C 4.54.121

4.54.121.216	View precise location of 4.54.121.216 on the map!
4.54.121.28	View precise location of 4.54.121.28 on the map!
4.54.121.113	View precise location of 4.54.121.113 on the map!
4.54.121.25	View precise location of 4.54.121.25 on the map!
4.54.121.152	View precise location of 4.54.121.152 on the map!
4.54.121.82	View precise location of 4.54.121.82 on the map!
4.54.121.214	View precise location of 4.54.121.214 on the map!
4.54.121.62	View precise location of 4.54.121.62 on the map!
4.54.121.4	View precise location of 4.54.121.4 on the map!
4.54.121.135	View precise location of 4.54.121.135 on the map!
4.54.121.40	View precise location of 4.54.121.40 on the map!

10 Random IPs

74.3.151.65	Find precise map location of 74.3.151.65
240.130.114.183	Find precise map location of 240.130.114.183
150.149.80.213	Find precise map location of 150.149.80.213
189.153.41.78	Find precise map location of 189.153.41.78
167.97.169.9	Find precise map location of 167.97.169.9
223.245.155.240	Find precise map location of 223.245.155.240
19.186.221.170	Find precise map location of 19.186.221.170
77.180.81.130	Find precise map location of 77.180.81.130
81.196.108.167	Find precise map location of 81.196.108.167
175.13.219.31	Find precise map location of 175.13.219.31
124.105.211.168	Find precise map location of 124.105.211.168

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