Robtex

Up: 216.235.232.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.235.233.0/25
Down right: 216.235.233.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.235.233.3	PTR	host3.chathamhall.org
216.235.233.3	A	mail.surryschools.net
216.235.233.4	PTR	mail.chathamhall.org
216.235.233.4	A	ns1.chathamhall.org
216.235.233.4	A	ns1.chathamhall.com
216.235.233.5	A	mail.chathamhall.org
216.235.233.7	PTR	opac.chathamhall.org
216.235.233.73	PTR	wireless-216.235.234.73.kinex.net
216.235.233.98	A	mail.sussexcova.com
216.235.233.98	A	mail.sussexcountyva.com
216.235.233.104	PTR	wireless-216.235.234.104.kinex.net
216.235.233.181	A	southsidevirginiateapartypatriots.com
216.235.233.181	A	stjohnsfarmville.org
216.235.233.181	A	narnia.homeunix.com
216.235.233.194	A	mail.sspeds.net
216.235.233.198	PTR	exchange.atcoproducts.net
216.235.233.198	PTR	mail.atcoproducts.net
216.235.233.220	A+PTR	isvr.fwesco.com
216.235.233.220	A	mail.fwesco.com
216.235.233.220	A	webmail.fwesco.com
216.235.233.241	A	mail.tekabyte.com