Robtex

Up: 216.201.224.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.201.224.0/24
Down right: 216.201.225.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.201.224.4	A	mail.allcolorbadge.com
216.201.224.4	A	aboveallpromos.com
216.201.224.4	A	allcolorbadge.com
216.201.224.27	A+PTR	cmail.castroroofing.com
216.201.224.40	A+PTR	genesisdocs.org
216.201.224.40	A	genesisaco.com
216.201.224.40	A	zixvpm1.genesisdocs.org
216.201.224.41	PTR	mail.genesisdocs.org
216.201.224.46	PTR	mail.genesisdocs.org
216.201.224.50	PTR	mail.alisonandcompany.com
216.201.224.50	A	mail.bonsavorfoods.com
216.201.224.108	A+PTR	fs1.dfwdoor.com
216.201.224.108	A	mail.dfwdoor.com
216.201.224.108	A	www.dfwdoor.com
216.201.224.114	A	prhqsmtp02a.floodsvc.com
216.201.224.116	PTR	smtp.e-risk.com
216.201.224.122	PTR	ns4.fnfi.com
216.201.224.122	PTR	ns4.geotrac.com
216.201.224.122	PTR	ns4.lpsflood.com
216.201.224.131	A	www.drbrancel.com
216.201.224.131	A	drbrancel.com
216.201.224.161	PTR	router.aadvantagelaundry.com
216.201.224.177	PTR	cw.tx.static.logixcom.net
216.201.224.178	A	mail.metexas.com
216.201.224.178	A	mail.dallasbuildings.com
216.201.225.20	A	mail.actifirmusa.com
216.201.225.34	A+PTR	mail.citywidemech.com
216.201.225.66	A	mail.mwenergyinc.net
216.201.225.74	A	mwenergyinc.net
216.201.225.85	PTR	mail.ogsys.com
216.201.225.86	PTR	mail.ogsys.com
216.201.225.106	A	mail.haltoms.com
216.201.225.130	PTR	mail.fsclaw.com
216.201.225.130	PTR	fsc-dc1.lawfirm.local.fsclaw.com