Robtex

Up: 66.35.82.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.35.82.0/25
Down right: 66.35.82.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.35.82.12	PTR	unallocated-host.infinitumtech.net
66.35.82.14	PTR	unallocated-host.infinitumtech.net
66.35.82.20	PTR	unallocated-host.infinitumtech.net
66.35.82.26	PTR	unallocated-host.infinitumtech.net
66.35.82.26	A	flyafrica.com
66.35.82.28	PTR	unallocated-host.infinitumtech.net
66.35.82.28	A	www.pullmanturair.com
66.35.82.28	A	pullmanturair.com
66.35.82.31	PTR	unallocated-host.infinitumtech.net
66.35.82.34	PTR	unallocated-host.infinitumtech.net
66.35.82.34	A	flyqazaq.com
66.35.82.35	PTR	unassigned-ptr.infinitumtech.net
66.35.82.43	PTR	unallocated-host.infinitumtech.net
66.35.82.43	A	flybmibusiness.com
66.35.82.43	A	flybmitrade.com
66.35.82.44	PTR	unallocated-host.infinitumtech.net
66.35.82.50	A+PTR	mail.booksecure.net
66.35.82.51	PTR	unallocated-host.infinitumtech.net
66.35.82.51	A	receiptsds.booksecure.net
66.35.82.68	PTR	unallocated-host.infinitumtech.net
66.35.82.73	PTR	unallocated-host.infinitumtech.net
66.35.82.94	PTR	unallocated-host.infinitumtech.net
66.35.82.101	A	kamair.booksecure.net
66.35.82.126	A	flydubaiairline.in
66.35.82.141	PTR	unallocated-host.infinitumtech.net
66.35.82.185	PTR	unallocated-host.infinitumtech.net
66.35.82.193	PTR	unallocated-host.infinitumtech.net
66.35.82.198	PTR	unallocated-host.infinitumtech.net
66.35.82.201	A	rotanajet.booksecure.net
66.35.82.210	PTR	unallocated-host.infinitumtech.net
66.35.82.212	PTR	unallocated-host.infinitumtech.net
66.35.82.212	A	airindiaexpress.booksecure.net
66.35.82.213	PTR	unallocated-host.infinitumtech.net
66.35.82.221	PTR	unallocated-host.infinitumtech.net
66.35.82.222	A	greatlakes.booksecure.net
66.35.82.224	PTR	unallocated-host.infinitumtech.net
66.35.82.224	A	flydanaair.booksecure.net
66.35.82.228	PTR	unallocated-host.infinitumtech.net
66.35.82.231	A	flyafricaworld.booksecure.net
66.35.82.236	A	airchoiceone.booksecure.net
66.35.82.252	PTR	unallocated-host.infinitumtech.net
66.35.82.252	A	dns07.radixx.com