Robtex

Up: 66.35.82.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.35.83.0/25
Down right: 66.35.83.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.35.83.18	A+PTR	cetus.infinitumtech.net
66.35.83.48	PTR	unassigned-ptr.infinitumtech.net
66.35.83.66	A+PTR	apus.infinitumtech.net
66.35.83.74	A+PTR	aquila.infinitumtech.net
66.35.83.74	A	mail.redrewardsusa.com
66.35.83.74	A	redrewardsusa.com
66.35.83.75	A	giftcentralcard.com
66.35.83.75	A	mail.giftcentralcard.com
66.35.83.76	PTR	unassigned-ptr.infinitumtech.net
66.35.83.76	A	mail.shopatkohlss.com
66.35.83.76	A	shopatkohlss.com
66.35.83.77	A	costcocentraltoday.com
66.35.83.77	A	mail.costcocentraltoday.com
66.35.83.78	A	mail.bluefreebies.com
66.35.83.78	A	bluefreebies.com
66.35.83.80	PTR	unassigned-ptr.atmospherecloud.net
66.35.83.80	A	pashposh.com
66.35.83.80	A	server2.linkabletext.com
66.35.83.81	PTR	unassigned-ptr.infinitumtech.net
66.35.83.81	A	ns8381.rapidvps.net
66.35.83.82	PTR	han.infinitumtech.net
66.35.83.82	A	pashpack.com
66.35.83.84	PTR	unassigned-ptr.infinitumtech.net
66.35.83.84	A	carolinescomedyschool.com
66.35.83.91	A	ns8391.rapidvps.net
66.35.83.92	A	ns8392.rapidvps.net
66.35.83.98	A	or.emailengines.com
66.35.83.98	A	txmta04.emailengines.com
66.35.83.98	A	mai1.emailengines.com
66.35.83.99	PTR	unallocated-host.infinitumtech.net
66.35.83.99	A	tdaccounting.com.au
66.35.83.99	A	flippinfresh.com.au
66.35.83.100	PTR	mail1.emailengines.com
66.35.83.100	A	mx1.networkhosting.co.uk
66.35.83.100	A	inboxportal.com
66.35.83.101	A	my.emailengines.com
66.35.83.101	A	www.enablets.com
66.35.83.101	A	icecreativeentertainment.com
66.35.83.102	A	mail.zendayspaalbury.com.au
66.35.83.102	A	exchange.mailex.me
66.35.83.102	A	mail.fevo.net.au
66.35.83.105	PTR	unallocated-host.infinitumtech.net
66.35.83.105	A	autodiscover.vclouds.com
66.35.83.107	PTR	unallocated-host.infinitumtech.net
66.35.83.107	A	alburyskiclub.net.au
66.35.83.115	PTR	unassigned-ptr.infinitumtech.net
66.35.83.149	A	mail.gapubdef.org
66.35.83.208	PTR	super.rapidvps.net
66.35.83.208	A	outdoorsincalifornia.com
66.35.83.208	A	ftp.californiaschoolproject.com
66.35.83.209	PTR	unassigned-ptr.infinitumtech.net
66.35.83.209	A	flavorsmyths.com
66.35.83.209	A	ns83209.rapidvps.net