Robtex

Up: 54.211.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 54.211.12.0/23
Down right: 54.211.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.211.12.2	A	ec2-54-211-12-2.compute-1.amazonaws.com
54.211.12.8	A+PTR	ec2-54-211-12-8.compute-1.amazonaws.com
54.211.12.8	A	thf54.com
54.211.12.8	A	tbm93.com
54.211.12.9	A	ec2-54-211-12-9.compute-1.amazonaws.com
54.211.12.12	A+PTR	ec2-54-211-12-12.compute-1.amazonaws.com
54.211.12.12	A	digimistake.com
54.211.12.130	PTR	ec2-54-211-12-130.compute-1.amazonaws.com
54.211.12.135	A+PTR	ec2-54-211-12-135.compute-1.amazonaws.com
54.211.13.19	A+PTR	ec2-54-211-13-19.compute-1.amazonaws.com
54.211.13.19	A	i-0cfde0912b39e84d2.stormrangers.net
54.211.13.70	A	corpfolder.com
54.211.13.125	A+PTR	ec2-54-211-13-125.compute-1.amazonaws.com
54.211.13.125	A	symbianconstruction.com
54.211.14.1	A+PTR	ec2-54-211-14-1.compute-1.amazonaws.com
54.211.14.37	A	menusweet.com
54.211.14.108	A+PTR	ec2-54-211-14-108.compute-1.amazonaws.com
54.211.14.108	A	legacylaunches.com
54.211.14.108	A	legacyresearchlaunch.com
54.211.14.146	A+PTR	ec2-54-211-14-146.compute-1.amazonaws.com
54.211.14.146	A	petfortress.com
54.211.14.146	A	weeu.us
54.211.14.208	A+PTR	ec2-54-211-14-208.compute-1.amazonaws.com
54.211.14.208	A	www.pensionawarenessday.com
54.211.14.208	A	pensionawarenessday.com
54.211.15.44	A+PTR	ec2-54-211-15-44.compute-1.amazonaws.com
54.211.15.44	A	dropperful.iproxy.cloud
54.211.15.66	PTR	ec2-54-211-15-66.compute-1.amazonaws.com
54.211.15.66	A	cnhionline.com
54.211.15.81	A+PTR	ec2-54-211-15-81.compute-1.amazonaws.com
54.211.15.81	A	evbstageapi.com
54.211.15.82	A+PTR	ec2-54-211-15-82.compute-1.amazonaws.com
54.211.15.82	A	prettylegendary.com
54.211.15.96	A+PTR	ec2-54-211-15-96.compute-1.amazonaws.com
54.211.15.96	A	hrsdisasterrestoration.com
54.211.15.166	A	ec2-54-211-15-166.compute-1.amazonaws.com
54.211.15.188	A+PTR	ec2-54-211-15-188.compute-1.amazonaws.com