Robtex

Up: 216.147.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.147.240.0/21
Down right: 216.147.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.147.240.101	PTR	ns1.callstlukes.com
216.147.240.101	PTR	ns1.slrmc.com
216.147.240.101	PTR	ns1.stlukesidaho.com
216.147.240.102	PTR	ns2.callstlukes.com
216.147.240.102	PTR	ns2.slrmc.com
216.147.240.102	PTR	ns2.stlukesidaho.com
216.147.240.127	A	slbanyconnect-2.slhs.org
216.147.246.11	A	ns1cag.ctxgslb.slhs.org
216.147.246.12	A	ns1.gslb.slhs.org
216.147.246.15	A	autodiscover.slhs.org
216.147.246.15	A	mail.slhs.org
216.147.246.18	PTR	pacs.slhs.org
216.147.246.18	PTR	sites.slhs.org
216.147.246.18	A+PTR	sites.stlukesidaho.org
216.147.246.39	A	epce.gslb.slhs.org
216.147.246.48	A	ns2.global.slhs.org
216.147.246.58	A	epce.global.slhs.org
216.147.246.60	A	mail.slhs.org
216.147.248.18	A	sltdns3.slhs.org
216.147.248.19	A	sltdns4.slhs.org
216.147.248.23	A+PTR	ns3.callstlukes.org
216.147.248.23	A+PTR	ns3.slhs.org
216.147.248.24	PTR	ns4.callstlukes.org
216.147.248.24	PTR	ns4.slhs.org
216.147.248.56	A	epce.slhs.org
216.147.248.67	A+PTR	chat.slhs.org
216.147.248.71	A+PTR	chat.slhs.org
216.147.254.10	A	ns2cag.ctxgslb.slhs.org
216.147.254.11	A	ns2.gslb.slhs.org
216.147.254.14	A+PTR	idahocardiology.com
216.147.254.14	PTR	www.idahocardiology.com
216.147.254.14	PTR	aaa.slhs.org
216.147.254.15	PTR	autodiscover.slhs.org
216.147.254.18	A	aaa.slhs.org
216.147.254.52	A	ns1.global.slhs.org
216.147.254.62	A	tass.global.slhs.org
216.147.254.66	A	epce.global.slhs.org
216.147.254.68	A	mfa.global.slhs.org