Robtex

Up: 199.64.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.64.7.0/25
Down right: 199.64.7.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.64.7.1	A+PTR	tmp-nat001.honeywell.com
199.64.7.20	A+PTR	tmp-nat020.honeywell.com
199.64.7.25	A+PTR	tmp-nat025.honeywell.com
199.64.7.26	A+PTR	tmp-nat026.honeywell.com
199.64.7.27	A+PTR	tmp-nat027.honeywell.com
199.64.7.28	PTR	az18gw004.honeywell.com
199.64.7.29	A	tmp-nat029.honeywell.com
199.64.7.53	A+PTR	tmp-nat053.honeywell.com
199.64.7.54	A+PTR	tmp-nat054.honeywell.com
199.64.7.55	PTR	tmp-nat055.honeywell.com
199.64.7.56	A+PTR	tmp-nat056.honeywell.com
199.64.7.57	A+PTR	tmp-nat057.honeywell.com
199.64.7.58	A+PTR	tmp-nat058.honeywell.com
199.64.7.59	A+PTR	tmp-nat059.honeywell.com
199.64.7.59	A+PTR	az18mdp000230.honeywell.com
199.64.7.60	A+PTR	tmp-nat060.honeywell.com
199.64.7.121	A+PTR	tmp-nat121.honeywell.com
199.64.7.140	PTR	az18nt140.honeywell.com
199.64.7.141	PTR	az18nt141.honeywell.com
199.64.7.142	PTR	az18nt142.honeywell.com
199.64.7.143	PTR	az18nt143.honeywell.com
199.64.7.147	A+PTR	tmp-nat147.honeywell.com
199.64.7.160	A+PTR	tmp-nat160.honeywell.com
199.64.7.160	A	mail.vintec.com
199.64.7.160	A	mail.ultrak.pl
199.64.7.237	A+PTR	tmp-nat237.honeywell.com