Robtex

Up: 52.43.136.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 52.43.136.0/25
Down right: 52.43.136.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.43.136.7	A+PTR	ec2-52-43-136-7.us-west-2.compute.amazonaws.com
52.43.136.7	A	rewardsondemandlatam.com
52.43.136.45	A+PTR	ec2-52-43-136-45.us-west-2.compute.amazonaws.com
52.43.136.45	A	lightwave-118455821.us-west-2.elb.amazonaws.com
52.43.136.61	A+PTR	ec2-52-43-136-61.us-west-2.compute.amazonaws.com
52.43.136.61	A	thisishealthbybrooke.com
52.43.136.79	A+PTR	ec2-52-43-136-79.us-west-2.compute.amazonaws.com
52.43.136.80	A+PTR	ec2-52-43-136-80.us-west-2.compute.amazonaws.com
52.43.136.80	A	bustrackerapp.com
52.43.136.83	A+PTR	ec2-52-43-136-83.us-west-2.compute.amazonaws.com
52.43.136.83	A	mail.neriuminternational.com.bluehornet.com
52.43.136.83	A	mail.neriuminternational.com
52.43.136.84	A+PTR	ec2-52-43-136-84.us-west-2.compute.amazonaws.com
52.43.136.84	A	keen.rach.io
52.43.136.84	A	mapalias.myworkday.com
52.43.136.90	A+PTR	ec2-52-43-136-90.us-west-2.compute.amazonaws.com
52.43.136.90	A	members-prod-2011937968.us-west-2.elb.amazonaws.com
52.43.136.91	A+PTR	ec2-52-43-136-91.us-west-2.compute.amazonaws.com
52.43.136.91	A	allsec-exchange.com
52.43.136.122	A+PTR	ec2-52-43-136-122.us-west-2.compute.amazonaws.com
52.43.136.138	A+PTR	ec2-52-43-136-138.us-west-2.compute.amazonaws.com
52.43.136.138	A	tf-lb-hxnaq6r3rvdubabrszrtbhbwvy-79461581.us-west-2.elb.amazonaws.com
52.43.136.138	A	ncti.com
52.43.136.150	A	www.estify.com
52.43.136.157	A+PTR	ec2-52-43-136-157.us-west-2.compute.amazonaws.com
52.43.136.157	A	americandistributors.co
52.43.136.157	A	hyundailatinamerica.com
52.43.136.185	A+PTR	ec2-52-43-136-185.us-west-2.compute.amazonaws.com
52.43.136.185	A	gsdsynch.com
52.43.136.197	A+PTR	ec2-52-43-136-197.us-west-2.compute.amazonaws.com
52.43.136.197	A	prod1-fitbit-1789930099.us-west-2.elb.amazonaws.com