54.129.213 is a class C of IPs

Sample IPs from the class C 54.129.213

54.129.213.234	View precise location of 54.129.213.234 on the map!
54.129.213.189	View precise location of 54.129.213.189 on the map!
54.129.213.178	View precise location of 54.129.213.178 on the map!
54.129.213.152	View precise location of 54.129.213.152 on the map!
54.129.213.4	View precise location of 54.129.213.4 on the map!
54.129.213.164	View precise location of 54.129.213.164 on the map!
54.129.213.167	View precise location of 54.129.213.167 on the map!
54.129.213.120	View precise location of 54.129.213.120 on the map!
54.129.213.175	View precise location of 54.129.213.175 on the map!
54.129.213.192	View precise location of 54.129.213.192 on the map!
54.129.213.224	View precise location of 54.129.213.224 on the map!

10 Random IPs

163.15.32.248	Find precise map location of 163.15.32.248
46.159.49.168	Find precise map location of 46.159.49.168
134.197.103.42	Find precise map location of 134.197.103.42
38.50.130.25	Find precise map location of 38.50.130.25
61.7.93.91	Find precise map location of 61.7.93.91
149.113.245.26	Find precise map location of 149.113.245.26
213.18.97.139	Find precise map location of 213.18.97.139
84.23.49.229	Find precise map location of 84.23.49.229
51.203.176.15	Find precise map location of 51.203.176.15
178.174.56.77	Find precise map location of 178.174.56.77
10.238.167.98	Find precise map location of 10.238.167.98

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