Robtex

Up: 216.205.84.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.205.85.0/25
Down right: 216.205.85.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.205.85.7	PTR	7-216.205.85.appsitehosting.com
216.205.85.8	PTR	8-216.205.85.appsitehosting.com
216.205.85.14	PTR	14-216.205.85.appsitehosting.com
216.205.85.15	PTR	15-216.205.85.appsitehosting.com
216.205.85.31	PTR	31-216.205.85.appsitehosting.com
216.205.85.36	PTR	mailhost-aur.sungardcms.com
216.205.85.38	A	hollandhart.org
216.205.85.38	A	hollandhart.net
216.205.85.38	A	hollandandhart.net
216.205.85.41	A	enterprise.sungardas.com
216.205.85.42	A	incidentmanager.sungard.com
216.205.85.43	A	assurance.sungardas.com
216.205.85.62	A+PTR	gns2.sasp.sungardas.com
216.205.85.62	A	gns2.sungardcms.com
216.205.85.71	PTR	71-216.205.85.appsitehosting.com
216.205.85.72	PTR	72-216.205.85.appsitehosting.com
216.205.85.79	PTR	79-216.205.85.appsitehosting.com
216.205.85.95	PTR	95-216.205.85.appsitehosting.com
216.205.85.126	PTR	ns2.sensorlogic.com
216.205.85.128	PTR	128-216.205.85.appsitehosting.com
216.205.85.160	PTR	160-216.205.85.appsitehosting.com
216.205.85.174	PTR	174-216.205.85.appsitehosting.com
216.205.85.174	A	hyper.solarwinds.net
216.205.85.174	A	updates.solarwinds.com
216.205.85.175	PTR	175-216.205.85.appsitehosting.com
216.205.85.175	A	licensestatusserver.solarwinds.com
216.205.85.191	PTR	191-216.205.85.appsitehosting.com
216.205.85.207	PTR	207-216.205.85.appsitehosting.com
216.205.85.216	PTR	ebit.accuratebackground.com
216.205.85.218	PTR	mx.accuratebackground.com
216.205.85.223	PTR	223-216.205.85.appsitehosting.com
216.205.85.231	PTR	231-216.205.85.appsitehosting.com
216.205.85.239	PTR	239-216.205.85.appsitehosting.com