Robtex

Up: 199.9.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.9.2.0/25
Down right: 199.9.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.9.2.1	PTR	nrl-1.2.9.199.nrlmry.navy.mil
199.9.2.4	PTR	wos.nrlmry.navy.mil
199.9.2.6	PTR	nrl-6.2.9.199.nrlmry.navy.mil
199.9.2.7	PTR	nrl-7.2.9.199.nrlmry.navy.mil
199.9.2.8	PTR	nrl-8.2.9.199.nrlmry.navy.mil
199.9.2.10	PTR	storec.nrlmry.navy.mil
199.9.2.15	PTR	wwwdev.nrlmry.navy.mil
199.9.2.18	PTR	vbackup.nrlmry.navy.mil
199.9.2.33	PTR	esx5.nrlmry.navy.mil
199.9.2.41	PTR	grace.nrlmry.navy.mil
199.9.2.48	PTR	spectra.nrlmry.navy.mil
199.9.2.54	PTR	lumberjackdev.nrlmry.navy.mil
199.9.2.71	PTR	cal.nrlmry.navy.mil
199.9.2.79	PTR	sannrl.nrlmry.navy.mil
199.9.2.80	PTR	lorenz.nrlmry.navy.mil
199.9.2.90	PTR	seeker.nrlmry.navy.mil
199.9.2.91	PTR	nrl-91.2.9.199.nrlmry.navy.mil
199.9.2.118	PTR	nrl-118.2.9.199.nrlmry.navy.mil
199.9.2.121	PTR	nrl-121.2.9.199.nrlmry.navy.mil
199.9.2.121	A	storef.nrlmry.navy.mil
199.9.2.129	A+PTR	mercury.nrlmry.navy.mil
199.9.2.130	A+PTR	dns.nrlmry.navy.mil
199.9.2.140	A+PTR	dns2.nrlmry.navy.mil
199.9.2.143	A+PTR	www.nrlmry.navy.mil
199.9.2.143	A	nrlmry.navy.mil
199.9.2.144	PTR	nrl-144.2.9.199.nrlmry.navy.mil
199.9.2.146	A+PTR	web-atcf.nrlmry.navy.mil
199.9.2.150	A+PTR	cavu.nrlmry.navy.mil
199.9.2.160	A+PTR	nrlgodae1.nrlmry.navy.mil
199.9.2.160	A	mail2.molodeckaya.ru
199.9.2.160	A	usgodae.org
199.9.2.167	PTR	vpn2.nrlmry.navy.mil
199.9.2.167	A	mailhost.nrlmry.navy.mil
199.9.2.174	A+PTR	ftp.nrlmry.navy.mil
199.9.2.197	PTR	lt-hara7.nrlmry.navy.mil