Robtex

Up: 192.195.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.195.68.0/23
Down right: 192.195.70.0/23

IP	Type	Hostname
192.195.68.1	PTR	sdcsr00-v4020.amcc.com
192.195.68.2	PTR	sdcsr01-v4020.amcc.com
192.195.68.3	PTR	sdcsr02-v4020.amcc.com
192.195.68.34	A	sdcebiz01.amcc.com
192.195.68.35	PTR	indra.amcc.com
192.195.68.50	A	tpack.dk
192.195.68.51	PTR	sdcwebacc01c.amcc.com
192.195.68.52	PTR	sdcwebacc02c.amcc.com
192.195.69.18	PTR	cww.amcc.com
192.195.69.30	PTR	mailhost01.amcc.com
192.195.69.49	PTR	mailhost02.amcc.com
192.195.69.68	PTR	mailserver.amcc.com
192.195.69.88	A+PTR	sdcsm01.amcc.com
192.195.69.99	A	ftp.amcc.com
192.195.69.100	PTR	sdcnis01.amcc.com
192.195.69.101	PTR	ename.amcc.com
192.195.69.103	PTR	sdcsolvm02-192.amcc.com
192.195.69.104	PTR	zonetst195.amcc.com
192.195.69.165	PTR	sdclic02.amcc.com
192.195.69.174	PTR	sdcsw2a10.amcc.com
192.195.69.175	PTR	sdcmgmt01.amcc.com
192.195.69.183	PTR	www1.amcc.com
192.195.69.191	PTR	wwwdev3.amcc.com