Robtex

Up: 199.21.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 199.21.240.0/22
Down right: 199.21.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.21.240.35	PTR	condor.compudyne.net
199.21.240.36	A	raven.compudyne.net
199.21.240.68	A	dns1.mm-interactive.com
199.21.240.69	A	dns2.mm-interactive.com
199.21.240.138	PTR	h199-21-240-138.static.ip.compudyne.net
199.21.240.138	A	mail.amsoil.com
199.21.240.164	A	mail.corporateinstallations.net
199.21.240.164	A	*.corporateinstallations.net
199.21.240.166	A	theicsteam.com
199.21.240.168	A	reports.omniworkspace.com
199.21.240.173	A	servicetrax.org
199.21.240.173	A	www.servicetrax.org
199.21.241.10	A	mail.nbpoffice.com
199.21.241.54	A	mail.ironworld.com
199.21.241.93	A	wan2.vwofduluth.com
199.21.241.113	A	mail.communityactionduluth.org
199.21.241.118	A	mail.sinnottblacktop.com
199.21.241.127	A	mail.nwoutlet.com
199.21.241.249	A	mail.trilliumservice.com
199.21.242.18	A	remote.relfeye.net
199.21.242.26	A	mail.dsgw.com
199.21.242.154	PTR	h199-21-242-154.ip.compudyne.net
199.21.242.195	A	phrazerteam.com
199.21.242.206	A	mail.duluthairport.com
199.21.242.210	PTR	h199-21-242-210.static.ip.compudyne.net
199.21.242.210	A	mx01.compudyne.com
199.21.242.211	PTR	h199-21-242-211.static.ip.compudyne.net
199.21.242.211	A	mx02.compudyne.com
199.21.242.244	A	mail.serviceprinters.com
199.21.242.250	PTR	mail.comolp.com
199.21.242.250	A	mail.comooilandpropane.com
199.21.243.5	A	mail.hibozeman.com
199.21.243.24	A	amsoil-backup-mx.compudyne.net
199.21.243.27	A	mail.gpmco.com
199.21.243.31	A	mail.ulfoods.com
199.21.243.36	A	mail.duluthpack.com
199.21.243.36	A	mail.telephoneassociates.com
199.21.243.36	A	exchange.compudyne.net
199.21.243.49	A	mail.nrccu.org
199.21.243.49	A	webmail.nrccu.org
199.21.243.64	PTR	h199-21-243-64.static.ip.compudyne.net
199.21.243.64	A	mail.sinex2.com
199.21.243.64	A	smtp.sinex2.com
199.21.243.146	PTR	h199-21-243-146.static.ip.compudyne.net
199.21.243.146	A	mail.chillin.us
199.21.243.212	A	smtp2.fryberger.com
199.21.243.212	A	smtp.fryberger.com
199.21.243.212	A	smtp1.fryberger.com
199.21.243.217	PTR	h199-21-243-217.ip.compudyne.net
199.21.244.20	A	allrailservices.com
199.21.244.34	A	regaliaapp.com
199.21.244.35	PTR	h199-21-244-35.static.ip.compudyne.net
199.21.244.35	A	greysolon.com
199.21.244.70	A	mail2.compudyne.net
199.21.244.90	A	mail.otismagie.com
199.21.244.108	A	caas.compudyne.com
199.21.244.109	A	lydijawyant.com
199.21.244.109	A	ns.deadbeets.com
199.21.244.109	A	deadbeets.com
199.21.244.131	PTR	h199-21-244-131.ip.compudyne.net
199.21.244.133	A	mail.hlmesabi.com
199.21.244.136	A	mail.licarilarsen.com
199.21.244.137	A	virtualnorthland.com
199.21.244.143	A	av.compudyne.net
199.21.244.187	A	mail.mmrf.org
199.21.244.226	PTR	h199-21-244-226.ip.compudyne.net
199.21.244.226	A	htmlmail.amsoil.com
199.21.244.226	A	*.amsoil.com
199.21.244.248	A	dc-4c7c853d.synwind.com
199.21.244.250	A	amsoilsea.amsoil.com
199.21.244.251	A	www.amsoilinternational.com
199.21.244.254	A	dev1.amsoilracing.com
199.21.245.9	PTR	h199-21-245-9.static.ip.compudyne.net
199.21.245.91	A	mail.mmrf.org
199.21.245.106	A	survey.northstarmls.com
199.21.245.119	A	media2.northstarmls.com
199.21.245.119	A	add-edit.northstarmls.com
199.21.245.120	A	media2.northstarmls.com
199.21.245.120	A	add-edit.northstarmls.com
199.21.245.163	A	utplus.com
199.21.245.171	A	mail.ulland.com
199.21.245.179	A	mail.gatewayclinic.com
199.21.245.220	A	mail.girlscoutsrv.org
199.21.245.234	A	mail.virginiamn.us
199.21.245.234	A	virginiapd.com
199.21.245.250	A	mail.duluthymca.org
199.21.246.37	A	ssbankonline.com
199.21.246.39	A	ssbmerchant.com
199.21.246.52	A	mail.ssbhibbing.com
199.21.246.67	A	mail.mesabi.com
199.21.246.110	A	clearesultrebates.com
199.21.246.121	A	cleartracker.net
199.21.246.139	A	mail.northwestbeverages.com
199.21.246.217	PTR	h199-21-246-217.static.ip.compudyne.net
199.21.246.217	A	momsanddadstoday.net
199.21.246.217	A	dntinteractive.com
199.21.246.230	A	copycatsent.com
199.21.246.231	A	www.freightbuddy.com
199.21.246.231	A	fbcrateandship.com
199.21.246.231	A	revlogistics.com
199.21.246.232	PTR	h199-21-246-232.static.ip.compudyne.net
199.21.246.232	A	ccentertainmentinc.com
199.21.246.232	A	lullabyplayers.com
199.21.246.240	A	mail.mypillow.com
199.21.247.13	A	rangepaging.com
199.21.247.13	A	rpwireless.com
199.21.247.27	PTR	h199-21-247-27.static.ip.compudyne.net
199.21.247.27	A	mail.extremetool.com
199.21.247.176	PTR	h199-21-247-176.ip.compudyne.net