Robtex

Up: 54.239.25.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 54.239.25.0/26
Down right: 54.239.25.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.239.25.0	PTR	register-app.amazon.com
54.239.25.3	A+PTR	usas-prod-na.amazon.com
54.239.25.11	A	aiv-subs.amazon.com
54.239.25.18	A	tinytts.amazon.com
54.239.25.27	A	readynow-agg-na.amazon.com
54.239.25.29	A	dash-button-na.amazon.com
54.239.25.32	A	opsworks-instance-service.us-east-1.amazonaws.com
54.239.25.34	A	readynow-agg-preprod-na.amazon.com
54.239.25.42	A	acm.us-east-1.amazonaws.com
54.239.25.60	A	logs.us-east-1.amazonaws.com
54.239.25.71	A	logs.us-east-1.amazonaws.com
54.239.25.73	PTR	ymsservice-ext.amazon.com
54.239.25.83	PTR	ymsservice-ext.amazon.com
54.239.25.84	A	xtc-secure-data-ingestion.amazon.com
54.239.25.89	A+PTR	ymsservice-ext.amazon.com
54.239.25.92	A	xtc-secure-data-ingestion.amazon.com
54.239.25.93	A	ymsservice-ext-master.amazon.com
54.239.25.97	A	asucstudentunion.amazon.com
54.239.25.97	A	georgiatech.amazon.com
54.239.25.97	A	ucsd.amazon.com
54.239.25.98	A	readynow-agg-preprod-na.amazon.com
54.239.25.104	A	campus-dispatcher.amazon.com
54.239.25.104	A	uic.amazon.com
54.239.25.105	A	readynow-agg-preprod-na.amazon.com