Robtex

Up: 199.59.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 199.59.32.0/22
Down right: 199.59.36.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.59.33.22	A	smtp.heb.com
199.59.33.23	A+PTR	edi.heb.com
199.59.33.26	A+PTR	hosts.heb.com
199.59.33.26	A+PTR	www.heb2b.com
199.59.33.28	A	manufacturing.heb.com
199.59.33.28	A	manufacturing.heb2b.com
199.59.33.33	A+PTR	ftp.heb.com
199.59.33.34	A+PTR	ftp1.heb.com
199.59.33.35	A+PTR	mx20.heb.com
199.59.33.48	A+PTR	zmdm.heb.com
199.59.33.62	A+PTR	mx10.heb.com
199.59.33.70	A+PTR	ns1.heb.com
199.59.33.71	A+PTR	ns2.heb.com
199.59.33.72	A+PTR	hebrx.com
199.59.33.72	A+PTR	www.hebrx.com
199.59.33.76	A+PTR	handheld.heb.com
199.59.33.77	A	dms.heb.com
199.59.33.87	A+PTR	giftregistry.heb.com
199.59.33.92	PTR	mx10.hebmex.com
199.59.33.101	A+PTR	web.heb.com
199.59.33.102	PTR	fuelterminal.heb.com
199.59.33.105	A	apps.heb.com
199.59.33.106	A+PTR	msebh01.heb.com
199.59.33.107	A	msebh02.heb.com
199.59.33.108	A+PTR	mtm-login.heb.com
199.59.33.111	A	mtm.heb.com
199.59.33.114	PTR	mx10.joevsmartshop.com
199.59.33.115	PTR	mx20.joevsmartshop.com
199.59.33.128	A	webim.heb.com
199.59.33.130	A+PTR	ar-cm-cnfb1.heb.com
199.59.33.132	A+PTR	prodmx1.heb.com
199.59.33.133	A+PTR	prodmx2.heb.com
199.59.33.136	A+PTR	prodmx1.metrix360labs.com
199.59.33.137	A+PTR	prodmx2.metrix360labs.com
199.59.33.138	A	mail.hebservices.com
199.59.33.139	A+PTR	mail02.hebservices.com
199.59.33.147	A+PTR	webmail.heb.com
199.59.33.147	A+PTR	autodiscover.heb.com
199.59.33.160	A+PTR	arpmsw0016940.heb.com
199.59.33.182	A	mtm.heb.com
199.59.33.201	A+PTR	access1.heb.com
199.59.33.201	PTR	sip.heb.com
199.59.33.202	A	webcon1.heb.com
199.59.33.203	A+PTR	av1.heb.com
199.59.33.204	A+PTR	access1.heb.com
199.59.33.204	PTR	sip.heb.com
199.59.33.205	A	webcon1.heb.com
199.59.33.206	A	av1.heb.com
199.59.33.240	A+PTR	fuelterminal.heb.com
199.59.34.4	A+PTR	connect.heb.com
199.59.34.200	PTR	remote.heb.com
199.59.36.31	A+PTR	mobile.heb.com
199.59.36.44	A+PTR	ucrp.heb.com
199.59.36.66	A+PTR	eappshrtst1.heb.com
199.59.36.66	A+PTR	partnerselfservicec01.heb.com
199.59.36.66	A+PTR	partnerselfservicec03.heb.com
199.59.37.22	A+PTR	mx30.heb.com
199.59.37.53	A	mx35.heb.com
199.59.37.80	A+PTR	ns3.heb.com