Robtex

Up: 208.76.168.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.76.168.0/25
Down right: 208.76.168.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.76.168.9	A+PTR	ns1.cifnet.com
208.76.168.9	A	softshack.com
208.76.168.10	A	mail.sakurainvest.com
208.76.168.10	A	sakurainvest.com
208.76.168.11	A	pop3.cifnet.com
208.76.168.15	A+PTR	www.cifnet.com
208.76.168.15	A	cifnet.ru
208.76.168.15	A	www.cifnet.net
208.76.168.244	PTR	c.nic.dk