Robtex

Up: 65.213.98.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 65.213.99.0/25
Down right: 65.213.99.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.213.99.10	A+PTR	preview.davisvision.com
65.213.99.10	PTR	www.davisvision.com
65.213.99.10	A	*.davisvision.net
65.213.99.11	A+PTR	orff.davisvision.com
65.213.99.13	A	ns1.davisvision.com
65.213.99.13	A	nyl-int-dns1.hvhc.com
65.213.99.21	A	ntopoutside.davisvision.com
65.213.99.50	A	nyportal.hvhc.com
65.213.99.100	PTR	preview.davisvision.com
65.213.99.114	A	api.versanthealth.com
65.213.99.125	A+PTR	idoc-demo.davisvision.com
65.213.99.132	PTR	bartok2.davisvision.com
65.213.99.133	PTR	mail1.hvhc.com
65.213.99.133	A	bartok6.davisvision.com
65.213.99.133	A	bartok2.davisvision.com
65.213.99.134	A+PTR	frodo.davisvision.com
65.213.99.134	A	nyl-int-dns2.hvhc.com
65.213.99.134	A	ns2.davisvision.com
65.213.99.195	PTR	petedemo.davisvision.com
65.213.99.195	A	ecp.versanthealth.com
65.213.99.231	A+PTR	cvw1.davisvision.com
65.213.99.231	A+PTR	cvwebqa.davisvision.com
65.213.99.233	A+PTR	cvweb1.davisvision.com
65.213.99.244	A	pop3.davisvision.com
65.213.99.251	A+PTR	cvweb.davisvision.com
65.213.99.251	A	idoc.davisvision.com
65.213.99.253	A	*.davisvision.net
65.213.99.253	A	ns2.davisvision.org
65.213.99.253	A	www.davisvision.net
65.213.99.254	A+PTR	link.davisvision.com