Robtex

Up: 198.173.162.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 198.173.162.0/25
Down right: 198.173.162.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.173.162.5	A+PTR	mail10.smarthome.com
198.173.162.6	A+PTR	mail7.smarthome.com
198.173.162.6	A	mail6.smarthome.com
198.173.162.18	A+PTR	mail.smarthome.com
198.173.162.18	A+PTR	mail3.smarthome.com
198.173.162.18	A+PTR	mail5.smarthome.com
198.173.162.19	A+PTR	mail9.smarthome.com
198.173.162.38	A	ns1.smarthome.com
198.173.162.49	A	smarthomefactorystore.com
198.173.162.50	A	i-smartgrid.com
198.173.162.50	A	insteonsmartgrid.com
198.173.162.51	PTR	futurehouse.com
198.173.162.51	PTR	smarthomemfg.com
198.173.162.51	PTR	x-10.net
198.173.162.54	A	smartlinc.com
198.173.162.54	A	www.smartlinc.com
198.173.162.55	A	email.smarthome.com
198.173.162.57	A	www.smarthomepro.com
198.173.162.57	A	smarthomepro.com
198.173.162.58	A	smarthome-technologies.com
198.173.162.59	A	smarthomewiki.org
198.173.162.59	A	wiki.smarthome.com
198.173.162.59	A	insteon.eu
198.173.162.70	A	auction.smarthome.com
198.173.162.73	PTR	i-smartgrid.com
198.173.162.73	PTR	imeterhome.com
198.173.162.73	A+PTR	imetersolo.com
198.173.162.74	A	smarthomecam.com
198.173.162.79	PTR	smarthomewiki.com
198.173.162.79	PTR	smarthomewiki.net
198.173.162.79	PTR	smarthomewiki.org
198.173.162.111	A	netlinc.smarthome.com
198.173.162.111	A	netlink.smarthome.com