Robtex

Up: 199.94.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 199.94.32.0/21
Down right: 199.94.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.94.32.36	A	hbs32-36.hbs.edu
199.94.32.51	PTR	feynman
199.94.32.51	A+PTR	hbs32-51.hbs.edu
199.94.32.51	PTR	lakshmipc.hbs.edu
199.94.32.52	A	hbs32-52.hbs.edu
199.94.32.56	A	hbs32-56.hbs.edu
199.94.32.60	A	lakshmipc.hbs.edu
199.94.32.64	PTR	kenserdons
199.94.32.64	PTR	minint-03ugmqs1
199.94.32.64	PTR	minint-55uc012d
199.94.32.121	A	hbs32-121.hbs.edu
199.94.34.43	PTR	mmccabe.hbs.edu
199.94.34.44	PTR	kmartin.hbs.edu
199.94.34.88	PTR	harvard.hbs.edu
199.94.39.94	A	hbs39-94.hbs.edu
199.94.39.152	A	georges-imac.hbs.edu
199.94.39.156	A	cjosman.hbs.edu
199.94.39.160	PTR	master-test3
199.94.39.160	PTR	minint-irsllssv
199.94.39.160	PTR	minint-mde4gbel
199.94.39.161	PTR	master-test2
199.94.39.161	PTR	master-test3
199.94.39.161	PTR	37l4247d28-05.hbs.edu
199.94.39.162	A	kreloncap03.hbs.edu
199.94.39.163	PTR	master-test3
199.94.39.163	PTR	mel107
199.94.39.163	A+PTR	dblais2.hbs.edu
199.94.39.176	PTR	master-test3
199.94.39.176	A+PTR	kbrennan-t400.hbs.edu
199.94.39.176	PTR	t-s-ipod.hbs.edu
199.94.39.177	PTR	master-test3
199.94.39.177	A+PTR	floren.hbs.edu
199.94.39.179	PTR	master-test3
199.94.39.180	A	krelonbap02.hbs.edu
199.94.39.181	A	ffahy1.hbs.edu
199.94.41.22	A	jschwartz.hbs.edu
199.94.41.24	PTR	nyorai
199.94.41.24	PTR	ap.hbs.edu
199.94.41.46	A	npi245729.hbs.edu
199.94.41.74	A	mpaglierani-t61.hbs.edu
199.94.41.180	A	sslvpn41-180.hbs.edu
199.94.42.26	A	jramirez.hbs.edu
199.94.42.37	A	blackberry-34fa.hbs.edu
199.94.42.49	A+PTR	blackberry-e14d.hbs.edu
199.94.42.49	PTR	richmond-pc.hbs.edu
199.94.42.56	A	hbs-pc-testlab1.hbs.edu
199.94.42.67	A+PTR	hbs42-67.hbs.edu
199.94.42.67	PTR	richmond-pc.hbs.edu
199.94.42.87	A	hbs42-87.hbs.edu
199.94.42.91	A	dahlstedt.hbs.edu
199.94.44.21	A	hbs44-21.hbs.edu
199.94.44.35	PTR	master-test3
199.94.44.35	PTR	jmaccallum1.absolute.com
199.94.44.35	A+PTR	hbs44-35.hbs.edu
199.94.44.36	A	hbs44-36.hbs.edu
199.94.44.36	A	henrylpdec09.hbs.edu
199.94.44.37	A	thcc.hbs.edu
199.94.44.50	PTR	master-test2
199.94.44.50	PTR	master-test3
199.94.44.50	A+PTR	hbs44-50.hbs.edu
199.94.44.51	PTR	acer-4720
199.94.44.51	PTR	master-test2
199.94.44.51	PTR	master-test3
199.94.44.52	A	mca61-l.hbs.edu
199.94.44.71	A	hbs44-71.hbs.edu
199.94.44.78	A	hbs44-78.hbs.edu
199.94.44.79	A	hbs44-79.hbs.edu
199.94.44.85	A	hbs44-85.hbs.edu
199.94.44.131	A+PTR	hbs44-131.hbs.edu
199.94.44.140	A	hbs44-140.hbs.edu
199.94.44.242	A+PTR	hbs44-242.hbs.edu
199.94.46.170	A	jhannafin.hbs.edu
199.94.46.194	A	jlawrence.hbs.edu
199.94.47.179	PTR	harvard.hbs.edu