Robtex

Up: 216.180.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.180.32.0/20
Down right: 216.180.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.180.33.1	A+PTR	wks1.hiwaay.net
216.180.33.2	A+PTR	wks2.hiwaay.net
216.180.33.3	A+PTR	wks3.hiwaay.net
216.180.33.4	A+PTR	wks4.hiwaay.net
216.180.33.32	A	wks32.hiwaay.net
216.180.33.33	A	wks33.hiwaay.net
216.180.33.34	A	wks34.hiwaay.net
216.180.33.35	A	wks35.hiwaay.net
216.180.33.64	A	wks64.hiwaay.net
216.180.33.64	A	hsvoffice.netsrv.hiwaay.net
216.180.33.65	A	wks65.hiwaay.net
216.180.33.66	A	wks66.hiwaay.net
216.180.33.96	A	wks96.hiwaay.net
216.180.33.97	A+PTR	wks97.hiwaay.net
216.180.33.98	A	wks98.hiwaay.net
216.180.33.99	A	wks99.hiwaay.net
216.180.33.128	A	wks128.hiwaay.net
216.180.33.129	A	wks129.hiwaay.net
216.180.33.130	A	wks130.hiwaay.net
216.180.33.131	A	wks131.hiwaay.net
216.180.33.160	A	wks160.hiwaay.net
216.180.33.161	A	wks161.hiwaay.net
216.180.33.162	A	wks162.hiwaay.net
216.180.33.163	A	wks163.hiwaay.net
216.180.33.192	A	wks192.hiwaay.net
216.180.33.193	A	wks193.hiwaay.net
216.180.33.194	A	wks194.hiwaay.net
216.180.33.195	A	wks195.hiwaay.net
216.180.33.244	A+PTR	hp5.hiwaay.net
216.180.33.245	A	hp4.hiwaay.net
216.180.33.246	A+PTR	hp3.hiwaay.net
216.180.33.248	A+PTR	hp1.hiwaay.net
216.180.36.115	PTR	exyin.mtronics.com
216.180.38.1	A	boom.uninterruptible.com
216.180.38.2	A	bang.uninterruptible.com
216.180.38.3	PTR	cory.uninterruptible.com
216.180.38.3	A	mail.uninterruptible.com
216.180.38.3	A	uninterruptible.com
216.180.38.185	A	airforce.co
216.180.41.230	A	fullerandwillingham.com
216.180.41.230	A	mail.fullerandwillingham.com
216.180.46.9	A	mail.abcofurniture.com
216.180.46.36	A	sql.hiwaay.net
216.180.47.73	A	hsvrouter.hogw.hiwaay.net
216.180.47.81	PTR	mail.mseb.net
216.180.47.146	PTR	aimslive.org
216.180.47.234	A	hsvrouter.hiwaay.net
216.180.48.73	A	bhmbotz.hiwaay.net
216.180.48.78	A	spider.hiwaay.net
216.180.54.1	PTR	fly.hiwaay.net
216.180.54.1	A	home.hiwaay.net
216.180.54.1	A	mail.hiwaay.net
216.180.63.102	A	mystockwatchonline.com