Robtex

Up: 208.166.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.166.56.0/25
Down right: 208.166.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.166.56.0	PTR	0.56.166.208.svwh.net
208.166.56.13	PTR	bosssavings.com
208.166.56.50	A	50.56.166.208.svwh.net
208.166.56.60	A	60.56.166.208.svwh.net
208.166.56.61	A	61.56.166.208.svwh.net
208.166.56.65	PTR	secureddomains.net
208.166.56.66	PTR	sh07.svwh.net
208.166.56.66	A	135.sjc.neoservers.com
208.166.56.66	A	148.sjc.neoservers.com
208.166.56.71	A	71.56.166.208.svwh.net
208.166.56.71	A	*.extremefineart.com
208.166.56.71	A	www.backdoorbunnies.com
208.166.56.73	PTR	73.56.166.208.svwh.net
208.166.56.73	A	static-208.166.56.73.nephosdns.com
208.166.56.75	PTR	75.56.166.208.svwh.net
208.166.56.81	PTR	81.56.166.208.svwh.net
208.166.56.92	PTR	static-208.166.56.92.nephosdns.com
208.166.56.92	A	92.56.166.208.svwh.net
208.166.56.92	A	www.photodotcom.com
208.166.56.94	A	94.56.166.208.svwh.net
208.166.56.130	A	mail.athise.com
208.166.56.159	A	159.56.166.208.svwh.net
208.166.56.196	A	196.56.166.208.svwh.net
208.166.56.245	A	nagios.dma.org.ua
208.166.56.255	PTR	255.56.166.208.svwh.net