Robtex

Up: 216.68.252.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.68.253.0/25
Down right: 216.68.253.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.68.253.1	A+PTR	service1.rippe.com
216.68.253.2	A+PTR	service2.rippe.com
216.68.253.6	A	rkbarr01.rippe.com
216.68.253.19	A	fmx1.manac.com
216.68.253.20	PTR	mx1.wintonai.com
216.68.253.20	A	mx1.rkfs.com
216.68.253.20	A	mail.manac.com
216.68.253.22	A	rkca.com
216.68.253.26	A	mail.smbplaw.com
216.68.253.27	A	kentucky.rkfs.com
216.68.253.28	A+PTR	mail.rkfs.com
216.68.253.28	PTR	rknvr01
216.68.253.29	A	fmx2.manac.com
216.68.253.30	PTR	mx2.wintonai.com
216.68.253.30	A	mx2.rkfs.com
216.68.253.30	A	mx2.contractguardian.com
216.68.253.32	A+PTR	winexch02.int.rippe.com
216.68.253.32	A	mail.rippe.com
216.68.253.74	A	webtimedemo.rippe.com
216.68.253.75	A	rkstdom.rkfs.com
216.68.253.95	A+PTR	411.rippe.com
216.68.253.101	A	webdemo.rippe.com
216.68.253.101	A	www.webdemo.rippe.com
216.68.253.122	A	www.contractguardian.com
216.68.253.122	A	contractguardian.com
216.68.253.122	A	*.contractguardian.com
216.68.253.133	A+PTR	rippe.com
216.68.253.133	A	www.rkfs.com
216.68.253.133	A	rkfs.com
216.68.253.134	A	methos.rippe.com
216.68.253.137	A	usg.rippe.com
216.68.253.138	A+PTR	www.itt-tds.rippe.com
216.68.253.139	PTR	www.infinium.rippe.com
216.68.253.139	A	infinium.rippe.com
216.68.253.142	A+PTR	www.queencityfitness.rippe.com
216.68.253.142	A	queencityfitness.rippe.com
216.68.253.143	A	esscur.rippe.com
216.68.253.144	A	ptlcur.rippe.com
216.68.253.145	PTR	www.esddev.rippe.com
216.68.253.145	A	esddev.rippe.com
216.68.253.146	A+PTR	www.esdtst.rippe.com
216.68.253.146	A	esdtst.rippe.com
216.68.253.147	PTR	www.berdev.rippe.com
216.68.253.147	A	berdev.rippe.com
216.68.253.148	A	ptddev.rippe.com
216.68.253.149	A	ptdtst.rippe.com
216.68.253.151	A	es1prv.rippe.com
216.68.253.152	A	ptdnxt.rippe.com
216.68.253.153	A+PTR	www.ptttrn.rippe.com
216.68.253.153	A	ptttrn.rippe.com
216.68.253.155	A	www.broughtonint.com
216.68.253.155	A	broughton-int.com
216.68.253.157	A+PTR	www.gorman.rippe.com
216.68.253.157	A	gorman.rippe.com
216.68.253.157	A	rippetest.com
216.68.253.158	A	lmsfaq.rippe.com
216.68.253.159	PTR	www.rksfaq.rippe.com
216.68.253.159	A	rksfaq.rippe.com
216.68.253.160	A	www.bermuda.rippe.com
216.68.253.160	A	bermuda.rippe.com
216.68.253.165	PTR	www.cpa.rippe.com
216.68.253.165	A	cpa.rippe.com
216.68.253.166	PTR	plusfirm.com
216.68.253.166	A+PTR	www.legal.rippe.com
216.68.253.166	A	legal.rippe.com
216.68.253.168	A	iseries.rippe.com
216.68.253.177	A	www.conexio.com
216.68.253.177	A	corp.conexio.com
216.68.253.177	A	*.conexio.com
216.68.253.182	PTR	www.plmsummit.com
216.68.253.182	A+PTR	essential.rippe.com