Robtex

Up: 23.82.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 23.82.184.0/22
Down right: 23.82.188.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.82.185.203	A+PTR	host.trackandtracedk.com
23.82.185.203	A	trackandtracedk.com
23.82.185.203	A	mail.trackandtracedk.com
23.82.185.208	A+PTR	host.tracktracese.com
23.82.185.208	A	mail.tracktracese.com
23.82.185.208	A	tracktracese.com
23.82.185.214	PTR	host.informermails.com
23.82.185.214	A	informermails.com
23.82.185.219	A+PTR	host.tracingbuffer.com
23.82.185.219	A	mail.tracingbuffer.com
23.82.185.219	A	tracingbuffer.com
23.82.185.227	A+PTR	host.updatetracing.com
23.82.185.227	A	mail.updatetracing.com
23.82.185.227	A	updatetracing.com
23.82.185.228	PTR	host.packageerror.com
23.82.185.228	A	mail.packageerror.com
23.82.185.232	A+PTR	host.changeddetails.com
23.82.185.232	A	changeddetails.com
23.82.185.232	A	mail.changeddetails.com
23.82.185.238	PTR	host.detailinformer.com
23.82.185.238	A	detailinformer.com
23.82.185.239	PTR	host.participateid.com
23.82.185.242	A	dgpgame.com
23.82.187.2	A	glance.fm
23.82.187.14	A	7-bit.co
23.82.187.14	A	santahat.me
23.82.187.22	A+PTR	correu.ancxile.cat
23.82.187.22	A	*.ancxile.cat
23.82.187.29	A	mail.bprtool.com
23.82.187.37	A	motleyman.com
23.82.187.41	A	espigademilho.com.br
23.82.187.42	PTR	meekhost.com
23.82.187.44	A	mail.unel.ca
23.82.187.52	PTR	mx.hwshosting.net
23.82.187.52	A	mx.hertzweb.net
23.82.187.52	A	mx2.hertzweb.net
23.82.187.53	PTR	zimbra.mankind-media.com
23.82.187.55	A	ns1.brkfastfds.com
23.82.187.59	PTR	host.racklot.com
23.82.187.59	A	racklot.co
23.82.187.59	A	racklot.com
23.82.187.61	PTR	23.82.187.61.s1.acenet.io
23.82.187.89	PTR	23.82.187.89.rdns.ubiquity.io
23.82.187.89	A	mail.stairrunners.ca
23.82.187.89	A	ns5.neotitans.com
23.82.187.96	PTR	23.82.187.96.rdns.ubiquity.io
23.82.187.96	A	wm-thailand.com
23.82.187.101	PTR	101.187.82.23.in-addr.arpa
23.82.187.101	A	risdns.com
23.82.187.101	A	ns1.risdns.com
23.82.187.102	PTR	intra.minnecker.com
23.82.187.109	A	myyline.com
23.82.187.110	A	onesourcetech.com
23.82.187.116	A	mail.beyondserv.net
23.82.187.116	A	mailcluster.beyondserv.net
23.82.189.135	A	aeroplan-accounts.com
23.82.191.9	PTR	nyx01.drupadi.com