Robtex

Up: 208.228.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.228.96.0/22
Down right: 208.228.100.0/22

IP	Type	Hostname
208.228.97.145	PTR	v97-3-p40.warwick.net
208.228.97.187	A	v97-4-p32.warwick.net
208.228.97.215	A	v97-5-p10.warwick.net
208.228.98.41	A	socc0041.oc.warwick.net
208.228.99.8	PTR	wm99-1-p03.warwick.net
208.228.99.14	A	wm99-1-p09.warwick.net
208.228.101.77	A	thrall-rtr.warwick.net