Robtex

Up: 72.205.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.205.192.0/22
Down right: 72.205.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.205.192.8	PTR	wsip-72-205-192-8.ks.ks.cox.net
72.205.192.8	A	dentalupdate.com
72.205.192.8	A	mail.dentalupdate.com
72.205.192.12	PTR	wsip-72-205-192-12.ks.ks.cox.net
72.205.192.132	A	mail.spigarelli-law.com
72.205.192.132	A	smtp.spigarelli-law.com
72.205.192.151	A+PTR	mail.depcollc.com
72.205.192.155	A	depcollc.com
72.205.192.155	A	www.depcollc.com
72.205.192.166	A	bonanzafire.com
72.205.192.184	A	srv01.slmlabs.com
72.205.192.227	A	exchange.thetechspec.com
72.205.192.227	A	mail.computersplusonline.com
72.205.192.230	A	mail.entsleep.com
72.205.192.233	A+PTR	wsip-72-205-192-233.ks.ks.cox.net
72.205.192.233	A	lt.thetechspec.com
72.205.192.249	A	bizbreakingnews.com
72.205.192.249	A	acornacopia.com
72.205.192.249	A	mybizbreakingnews.com
72.205.193.158	A	mail.titlesfirst.com
72.205.194.29	A+PTR	wsip-72-205-194-29.ks.ks.cox.net
72.205.194.29	A	mail.jmrpfp.com
72.205.194.29	A	mail.crosspointeadvisors.com
72.205.195.6	A	mail.newtonfireems.com
72.205.195.19	A+PTR	mail.newtonrec.org
72.205.195.19	A	newtonrec.org
72.205.195.40	PTR	wsip-72-205-195-40.ks.ks.cox.net
72.205.195.80	PTR	mail.networksplus.com
72.205.195.112	A+PTR	mail.dmtservicesinc.com
72.205.195.112	A	dmtservicesinc.com
72.205.195.112	A	www.dmtservicesinc.com
72.205.195.164	A+PTR	wsip-72-205-195-164.ks.ks.cox.net
72.205.195.164	A	mail.kpfsm.com
72.205.195.231	A	wsip-72-205-195-231.ks.ks.cox.net
72.205.196.2	A+PTR	wsip-72-205-196-2.ks.ks.cox.net
72.205.196.11	A	lccark.com
72.205.196.11	A	mail.lccark.com
72.205.196.50	A	remote.downtownbentonville.org
72.205.196.76	A+PTR	wsip-72-205-196-76.ks.ks.cox.net
72.205.196.77	A+PTR	wsip-72-205-196-77.ks.ks.cox.net
72.205.196.199	A	mail.clearwateren.com
72.205.196.226	A+PTR	mail.harpsfood.com
72.205.198.226	A	ptg.support
72.205.198.226	A	spam.thepillarscrossett.com
72.205.198.226	A	smtp.preferred-office.com
72.205.198.235	A	mail.fspdg.com
72.205.198.236	A	mail.childersarchitect.com
72.205.199.34	A	remote.optometricbilling.com
72.205.199.40	A	mail.westlandusa.com
72.205.199.52	A+PTR	mail.bfrcpa.com
72.205.199.117	A+PTR	wsip-72-205-199-117.ks.ks.cox.net
72.205.199.193	A+PTR	wsip-72-205-199-193.ks.ks.cox.net
72.205.199.209	PTR	wsip-72-205-199-209.ks.ks.cox.net
72.205.199.235	A+PTR	wsip-72-205-199-235.ks.ks.cox.net
72.205.199.235	A	svicommunity.com