Robtex

Up: 199.66.80.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.66.80.0/24
Down right: 199.66.81.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.66.80.29	A+PTR	mail.convoyservicing.com
199.66.80.29	A	mail2.convoyservicing.com
199.66.80.29	A	convoyservicing.com
199.66.80.72	A	server.lcsla.com
199.66.80.78	A	billing.thruhere.net
199.66.80.139	A	www.yamatoamerica.com
199.66.80.139	A	*.yamatoamerica.com
199.66.80.139	A	yamatoamerica.com
199.66.80.150	PTR	www.seriosity.com
199.66.80.150	A	sendserios.com
199.66.80.196	PTR	autodiscover.brabendercox.com
199.66.80.196	A+PTR	mail.brabendercox.com
199.66.80.196	PTR	outlook.brabendercox.com
199.66.80.198	A	mail.ies-pgh.com
199.66.80.199	A+PTR	autodiscover.trippumbach.com
199.66.80.199	A+PTR	mail.trippumbach.com
199.66.80.199	A+PTR	outlook.trippumbach.com
199.66.80.203	A+PTR	mail2.csc-mail.com
199.66.80.212	A	support.techofficers.net
199.66.80.214	PTR	techofficers.com
199.66.80.216	A	renaissanceinnovation.net
199.66.80.218	PTR	bearlinked.com
199.66.80.219	PTR	bearlinked.com
199.66.80.220	PTR	coastalintl.com
199.66.80.221	PTR	coastalintl.com
199.66.80.221	A	www.innovationhs.org
199.66.80.221	A	innovationhs.org
199.66.81.38	A	avon.gorerange.org
199.66.81.44	A	mail.vieleconstruction.com
199.66.81.51	A	mail.agreatfenceco.com
199.66.81.53	A	mail.medsled.com
199.66.81.53	A	mail.waasports.org
199.66.81.53	A	mail.ascherbrothers.com
199.66.81.70	A	mx1.applicationfactory.com