Robtex

Up: 192.80.10.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.80.10.0/25
Down right: 192.80.10.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.80.10.5	A+PTR	vpn.ric.ricoh.com
192.80.10.130	A+PTR	gateway.ric.ricoh.com
192.80.10.130	A	gateway.rii.ricoh.com
192.80.10.130	A	ricdns.ric.ricoh.com
192.80.10.131	PTR	yellow.ric.ricoh.com
192.80.10.131	A	ric.ricoh.com
192.80.10.131	A	www.rii.ricoh.com
192.80.10.132	A+PTR	mxf.ric.ricoh.com
192.80.10.132	A	mxf.rii.ricoh.com
192.80.10.135	A	ricohventures.com