Robtex

Up: 199.255.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.255.74.0/24
Down right: 199.255.75.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.255.75.19	A	autodiscover.swhlegal.com
199.255.75.19	A	mail.sanfordheisler.com
199.255.75.19	A	mail.nydclaw.com
199.255.75.38	A	clinicalchemistry.org
199.255.75.81	PTR	mail.capitaldigestivecare.com
199.255.75.90	A	mail.capitaldigestivecare.com
199.255.75.163	A	endoexch1.endo-society.org
199.255.75.173	A	endomailfront.endo-society.org
199.255.75.173	A	endo-society.org
199.255.75.173	A	new.hormone.org
199.255.75.244	A	mail.safirrosetti.com
199.255.75.244	A	mail2.safirrosetti.com
199.255.75.244	A	mail.solutionpoint-intl.com