Robtex

Up: 216.10.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.10.236.0/23
Down right: 216.10.238.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.10.236.80	PTR	exitrealty.slkc.firstdigital.com
216.10.236.81	PTR	exitrealty.slkc.firstdigital.com
216.10.236.82	PTR	exitrealty.slkc.firstdigital.com
216.10.236.83	PTR	exitrealty.slkc.firstdigital.com
216.10.236.84	PTR	exitrealty.slkc.firstdigital.com
216.10.236.85	PTR	exitrealty.slkc.firstdigital.com
216.10.236.86	PTR	exitrealty.slkc.firstdigital.com
216.10.236.87	PTR	exitrealty.slkc.firstdigital.com
216.10.236.100	PTR	gordreitz.slkc.firstdigital.com
216.10.236.101	PTR	gordreitz.slkc.firstdigital.com
216.10.236.102	PTR	gordreitz.slkc.firstdigital.com
216.10.236.103	PTR	gordreitz.slkc.firstdigital.com
216.10.236.104	PTR	crossreitz.slkc.firstdigital.com
216.10.236.105	PTR	crossreitz.slkc.firstdigital.com
216.10.236.106	PTR	crossreitz.slkc.firstdigital.com
216.10.236.107	PTR	crossreitz.slkc.firstdigital.com
216.10.236.123	A	mail.chezbox.com
216.10.236.123	A	mail.somethingsmarter.com
216.10.236.242	A+PTR	mail.davisbott.com
216.10.237.136	A	web.kmclaw.com
216.10.237.145	A	ftp.kmclaw.com
216.10.237.185	A	remote.kmclaw.com
216.10.238.38	A	ns3.cyber-wire.com
216.10.238.38	A	spamremote2.cyber-wire.com
216.10.239.58	A+PTR	mail.warnertruckcenters.com
216.10.239.58	A	mail.warnertc.com
216.10.239.61	A	ns1.warnertc.com
216.10.239.61	A	warnertruckcenters.com
216.10.239.61	A	*.warnertc.com
216.10.239.62	PTR	smtwpgw2.warnertruckcenters.com
216.10.239.62	PTR	smtpgw2.warnertc.com
216.10.239.62	PTR	smtpgw2.etruckcenter.com
216.10.239.83	A+PTR	mail.superior-roof.com
216.10.239.83	A	mail.reddroofing.com