Robtex

Up: 64.79.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.79.16.0/21
Down right: 64.79.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.79.16.32	A+PTR	dns1.divbiz.net
64.79.16.36	A+PTR	mail.divbiz.net
64.79.16.39	A+PTR	ironportm.divbiz.net
64.79.16.56	A	sts.divbiz.net
64.79.16.253	A+PTR	sft.divbiz.net
64.79.17.32	A+PTR	dns2.divbiz.net
64.79.17.36	A+PTR	mail.divbiz.net
64.79.17.254	A	webtop-nsm.divbiz.net
64.79.18.36	PTR	cms.guidewell.com
64.79.18.36	A	scbluesmedicare.com
64.79.18.36	A	healthinsurancesc.com
64.79.18.49	A+PTR	public.flblue.engagement.guidewellconnect.com
64.79.18.49	A	welcome.flblue.engagement.guidewellconnect.com
64.79.18.49	A	secure.flblue.engagement.guidewellconnect.com
64.79.18.53	A	www.guidewellconnect.com
64.79.18.253	A+PTR	sft.guidewell.com
64.79.18.254	A+PTR	webtop.guidewellconnect.com
64.79.19.26	A+PTR	new.guidewellbrandcenter.com
64.79.19.26	A+PTR	guidewellbrandcenter.com
64.79.19.26	A	floridabluebrandcenter.com
64.79.19.32	PTR	scheduler.guidewellconnect.com
64.79.19.32	A	hellofloridablue.com
64.79.19.32	A	holafloridablue.com
64.79.19.33	PTR	public.fbsbu-old.campaigns.guidewellconnect.com
64.79.19.33	A	www.flbluemedicare.com
64.79.19.39	PTR	consumer.flblue.websales.guidewellconnect.com
64.79.19.39	A	www.therighthealthcoverage.com
64.79.19.41	PTR	assets.guidewellconnect.com
64.79.19.56	A	healthinsurancesc.com
64.79.19.95	A+PTR	private.tsta.acme.websales.guidewellconnect.com
64.79.19.105	A	www.guidewellinsuranceagency.com
64.79.19.105	A	guidewellinsuranceagency.com
64.79.24.114	A	ljscncxwibuuu.com