Robtex

Up: 216.221.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.221.240.0/21
Down right: 216.221.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.221.240.55	A	lyris.premierinc.com
216.221.240.56	A	mail.premierinc.com
216.221.240.68	A+PTR	premierhospitalawards.com
216.221.240.69	A	carescience.com
216.221.240.77	A	purchasing.premierinc.com
216.221.240.78	A	mypremierinc.com
216.221.240.84	A	sseft.premierinc.com
216.221.240.93	A	c3pismtp1.premierinc.com
216.221.240.94	A	ss.premierinc.com
216.221.240.95	A	c3pismtp2.premierinc.com
216.221.240.100	A+PTR	actionforbetterhealthcare.com
216.221.240.102	A	www.caducis.com
216.221.240.102	A	caducis.com
216.221.240.115	PTR	actionforbetterhealthcare.com
216.221.240.115	A+PTR	openhitalliance.com
216.221.240.115	A+PTR	premier-reach.com
216.221.240.117	A	premierbaldrige.com
216.221.240.130	A+PTR	c3user240.premierinc.com
216.221.240.131	A+PTR	ns1.premierinc.com
216.221.240.136	A	datacomp.premierinc.com
216.221.240.154	A	my.premierinc.com
216.221.240.155	A	communities.premierinc.com
216.221.240.157	A	premierconnect.ha.premierinc.com
216.221.240.159	A	lyrishost.premierinc.com
216.221.240.160	A	connectionsdemo.premierinc.com
216.221.240.165	A	smtp.premierinc.com
216.221.240.174	A	insidepremier.com
216.221.240.174	A	premierinc.org
216.221.240.174	A	premierinc.net
216.221.240.190	A	ns3health.net
216.221.240.190	A	commcarespecialtypharmacy.com
216.221.240.190	A	new.commcarepharmacy.com
216.221.240.217	A	commcarepharmacy.net
216.221.240.219	A	analyticsstage.premierinc.com
216.221.240.229	PTR	c3pironport1.premierinc.com
216.221.240.241	A	mailserver.memdata.com
216.221.240.242	A	mailserver.equippinghospitals.com
216.221.240.249	A	www.memdata.com
216.221.241.30	A	cts.theradoc.com
216.221.242.200	A	nxtengine.premierinc.com
216.221.243.10	A+PTR	clt-perm-01.premierinc.com
216.221.243.51	A+PTR	myvtc.premierinc.com
216.221.252.61	A	sbcremotepool2.sbc.premierinc.com
216.221.252.133	A	ns4.premierinc.com
216.221.253.38	A+PTR	vavpn.premierinc.com
216.221.253.38	A	remoteaccess.ha.premierinc.com
216.221.254.93	A	premierbaldrige.com
216.221.254.97	A	openhitalliance.com
216.221.254.97	A	premierinc.net
216.221.254.99	A	bfpool.secins.ha.premierinc.com
216.221.254.117	A	providegenerics.com
216.221.254.117	A	providegx.com
216.221.254.134	A	cap.ha.cecity.premierinc.com
216.221.254.134	A	cme360.net
216.221.254.134	A	dartmouth-hitchcock.ha.cecity.premierinc.com
216.221.254.146	A	actionforbetterhealthcare.com
216.221.254.151	PTR	proclick-outside.mediclick.com
216.221.254.151	A	proclick.mediclick.com
216.221.254.152	A	providegenerics.com
216.221.254.168	A	equipp-api-f.ha.premierinc.com
216.221.254.171	PTR	erp-core.premierinc.com
216.221.254.171	A	erp-core.ha.premierinc.com