Robtex

Up: 72.221.8.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 72.221.8.0/24
Down right: 72.221.9.0/24

IP	Type	Hostname
72.221.8.2	A+PTR	ns01.fament.com
72.221.8.2	A	ns1.fament.com
72.221.8.3	PTR	mail.wisp-router.com
72.221.8.3	A	imail.fament.com
72.221.8.3	A	mail.signorellis.com
72.221.8.4	A+PTR	wsip-72-221-8-4.ks.ks.cox.net
72.221.8.4	A	backup.fament.com
72.221.8.6	PTR	wsip-72-221-8-6.ks.ks.cox.net
72.221.8.6	A	wisp-router.com
72.221.8.6	A	www.wisp-router.com
72.221.8.7	PTR	wsip-72-221-8-7.ks.ks.cox.net
72.221.8.7	A	fament.net
72.221.8.7	A	www.fament.com
72.221.8.11	A	lakeside-pto.com
72.221.8.18	A+PTR	wsip-72-221-8-18.ks.ks.cox.net
72.221.8.18	A	kstatefootball.com
72.221.8.18	A	www.kstatefootball.com
72.221.8.20	A+PTR	wsip-72-221-8-20.ks.ks.cox.net
72.221.8.20	A	swath.net
72.221.8.21	A	gatespot.com
72.221.9.2	A+PTR	wsip-72-221-9-2.ks.ks.cox.net
72.221.9.2	A	ns2.fament.com
72.221.9.2	A	ns02.fament.com