Robtex

Up: 192.233.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 192.233.128.0/18
Down right: 192.233.192.0/18

IP	Type	Hostname
192.233.131.2	PTR	unicarelife-nk.plusaccess.com
192.233.132.66	A+PTR	fairchild-bh.fairchildsemi.com
192.233.132.71	A+PTR	fscvpn1.fairchildsemi.com
192.233.132.72	PTR	enweb.fairchildsemi.com
192.233.132.83	A	fschr.fairchildsemi.com
192.233.132.100	A	fairchild-cp-fc.fairchildsemi.com
192.233.132.129	A+PTR	igate.fairchildsemi.com
192.233.132.130	A+PTR	fairchild-chk.fairchildsemi.com
192.233.134.66	A	webster-bh.websterbank.com
192.233.134.67	A	webster-cp.websterbank.com
192.233.134.126	A	webster.bbnplanet.net
192.233.142.55	A	mgold.com.br
192.233.147.1	A+PTR	e0.advent.bbnplanet.net
192.233.147.2	PTR	bosgate.adventinternational.com
192.233.149.243	A	highway1ne1.bbnplanet.net
192.233.155.3	A	email.edgewater.com
192.233.155.4	PTR	ns.edgewater.com
192.233.155.5	A	edgewaterinc.com
192.233.155.5	A	edgewatertechnologygroup.com
192.233.155.5	A	www.edgewatertechgroup.com
192.233.155.100	A	edgewaterinc.com
192.233.155.100	A	edgewatertechnologygroup.com
192.233.155.100	A	www.edgewatertechgroup.com
192.233.155.140	A+PTR	www.edgewater-inc.com
192.233.155.140	A	edgewater-inc.com
192.233.155.193	A	e0.edgewater3.bbnplanet.net
192.233.170.224	A	reputationforward.org
192.233.198.1	PTR	e0.creare.seg.net
192.233.198.129	PTR	ip129.lebanon.dsl.seg.net
192.233.198.131	PTR	ip131.lebanon.dsl.seg.net
192.233.212.22	PTR	host-22-yas.yas.com
192.233.214.70	PTR	ftp.fr.com
192.233.214.130	PTR	fish-chk.fr.com
192.233.221.128	PTR	sig-int-192.233.221.128.sig.bsh.com
192.233.221.130	PTR	sig-int-192.233.221.130.sig.bsh.com
192.233.223.1	PTR	pothole.near.net
192.233.223.2	PTR	chlorine.sp.near.net