Robtex

Up: 208.81.104.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.81.104.0/25
Down right: 208.81.104.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.81.104.31	PTR	www.dataprise.biz
208.81.104.31	PTR	blackhole.dataprise.com
208.81.104.31	A	dataprize.com
208.81.104.47	A	nstreaming.dataprise.com
208.81.104.160	A	jms.dataprise.com
208.81.104.160	A	jmsweb.dataprise.com