Robtex

Up: 52.38.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 52.38.101.0/25
Down right: 52.38.101.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.38.101.1	PTR	ec2-52-38-101-1.us-west-2.compute.amazonaws.com
52.38.101.1	A	shinoladetroit.com
52.38.101.8	A+PTR	ec2-52-38-101-8.us-west-2.compute.amazonaws.com
52.38.101.8	A	jackdevelopers.com
52.38.101.21	PTR	ec2-52-38-101-21.us-west-2.compute.amazonaws.com
52.38.101.21	A	mobex.me
52.38.101.21	A	displaysthatpay.com
52.38.101.42	A+PTR	ec2-52-38-101-42.us-west-2.compute.amazonaws.com
52.38.101.42	A	wapp.co.in
52.38.101.61	A+PTR	ec2-52-38-101-61.us-west-2.compute.amazonaws.com
52.38.101.61	A	mw-wp-env-1450658543.us-west-2.elb.amazonaws.com
52.38.101.74	A+PTR	ec2-52-38-101-74.us-west-2.compute.amazonaws.com
52.38.101.74	A	lpla-ext-tf.rlcdn.com
52.38.101.74	A	rc-ext-split.rlcdn.com
52.38.101.91	A+PTR	ec2-52-38-101-91.us-west-2.compute.amazonaws.com
52.38.101.91	A	appoloan.com
52.38.101.106	A+PTR	ec2-52-38-101-106.us-west-2.compute.amazonaws.com
52.38.101.106	A	main.cb.tst01.ujet.co
52.38.101.106	A	main.tst01.ujet.co
52.38.101.121	A+PTR	ec2-52-38-101-121.us-west-2.compute.amazonaws.com
52.38.101.121	A	mailserver.kobisasa.com
52.38.101.154	A+PTR	ec2-52-38-101-154.us-west-2.compute.amazonaws.com
52.38.101.154	A	ettyroolive-1395755203.us-west-2.elb.amazonaws.com
52.38.101.166	A+PTR	ec2-52-38-101-166.us-west-2.compute.amazonaws.com
52.38.101.166	A	xblockchainlabs.com
52.38.101.176	A	bchealth.queue-it.net
52.38.101.178	A+PTR	ec2-52-38-101-178.us-west-2.compute.amazonaws.com
52.38.101.178	A	sandworm-pbe-1298114503.us-west-2.elb.amazonaws.com
52.38.101.191	PTR	ec2-52-38-101-191.us-west-2.compute.amazonaws.com
52.38.101.191	A	corp-website-prod.it.saymedia.com
52.38.101.196	A+PTR	ec2-52-38-101-196.us-west-2.compute.amazonaws.com
52.38.101.196	A	www.selectedform.com
52.38.101.196	A	www.qualifiedsurvey.com
52.38.101.232	PTR	ec2-52-38-101-232.us-west-2.compute.amazonaws.com
52.38.101.232	A	sunlitoutdoors.com
52.38.101.232	A	haukcustompools.com
52.38.101.245	A+PTR	ec2-52-38-101-245.us-west-2.compute.amazonaws.com
52.38.101.245	A	api.wally.me
52.38.101.248	A+PTR	ec2-52-38-101-248.us-west-2.compute.amazonaws.com
52.38.101.248	A	08qzfsaay.rl-public.net