Robtex

Up: 216.201.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.201.212.0/23
Down right: 216.201.214.0/23

IP	Type	Hostname
216.201.212.0	A	216-201-212-0.res.logixcom.net
216.201.212.84	A	216-201-212-84.res.logixcom.net
216.201.212.86	PTR	216-201-212-86.static.logixcom.net
216.201.212.86	A	dallas.kettleslaw.com
216.201.212.110	A	entouchinnovations.com
216.201.212.130	A	mail.redstonefoods.com
216.201.212.165	A	boltandscrewsupply.us
216.201.212.186	PTR	host186.istsolutions.net
216.201.212.194	A	lewisvillenauticalmile.com
216.201.213.34	A	mail.elianeusa.com
216.201.213.42	PTR	216-201-213-42.static.logixcom.net
216.201.213.42	A	mail.summitlumber.com
216.201.213.42	A	keystonedistribution.com
216.201.213.44	PTR	mail.voatx.org
216.201.213.98	PTR	relay.technitoolinc.com
216.201.213.98	A	mail.ttoolusa.com
216.201.213.98	A	ttoolusa.com
216.201.213.105	PTR	216-201-213-105.static.logixcom.net
216.201.213.130	PTR	216-201-213-130.static.logixcom.net
216.201.213.154	A	mail.rpinsure.com
216.201.213.163	PTR	mail.dfmc.net
216.201.213.202	A	turtlecreekhvac.com
216.201.213.230	A	mail.seltinsupply.com
216.201.214.22	PTR	216-201-214-22.static.logixcom.net
216.201.214.22	A	mail.avertns.com
216.201.214.22	A	avertns.com
216.201.214.58	A	mail.collinsrealtime.net
216.201.214.99	A	barracuda.dallascvb.com
216.201.214.102	A	legacy.dallascvb.com
216.201.214.186	A+PTR	mail.legaljobnet.com
216.201.214.186	A	mail.legacysolutions.us
216.201.214.218	A	carrelldental.com
216.201.214.251	A	mail.oakfieldfarms.com
216.201.214.251	A	mail.harveyalpertco.com
216.201.215.2	A	titan.iscdfw.com
216.201.215.26	A	mail.jcmfirm.com
216.201.215.84	A	mail.foodsalessystems.com
216.201.215.162	A	bhcllpshop.com
216.201.215.163	A	mail.bhcllp.com
216.201.215.218	A	216-201-215-218.res.logixcom.net