Robtex

Up: 66.135.34.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 66.135.34.128/26
Down right: 66.135.34.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.135.34.133	PTR	servy.illte.com
66.135.34.134	PTR	tux2.gadellnet.com
66.135.34.134	A	mon1.convoke.com
66.135.34.134	A	auth-ns2.imajica.org
66.135.34.136	PTR	maxwell.annexant.com
66.135.34.136	A	karinheindl.com
66.135.34.137	A	mimiuu.com
66.135.34.137	A	rubberhead.com
66.135.34.138	PTR	mangels.adioso.com
66.135.34.139	PTR	tqsw1.cdrcache.net
66.135.34.144	PTR	win1.itw-hosting.net
66.135.34.144	A	task-link.com
66.135.34.144	A	mail.hotel-monteverde.com
66.135.34.145	A+PTR	lfapp01.steelcitybuzz.com
66.135.34.146	PTR	sb1.tallorder.net
66.135.34.147	A	steelcitybuzz.com
66.135.34.151	A	b04.commercialless.com
66.135.34.152	PTR	server1.rawmarketing.com.au
66.135.34.152	A	vps.rawmarketing.com.au
66.135.34.152	A	mail.gassiat.com
66.135.34.154	PTR	sheila.ca
66.135.34.154	A	server5.publicknowledge.org
66.135.34.155	A	ns14.meccahosting.org
66.135.34.155	A	ns14.meccahosting.net
66.135.34.156	A	fatback.sonicftp.com
66.135.34.158	A	guiltylips.com
66.135.34.159	PTR	3xeon.rallyverse.com
66.135.34.159	A	wahoobrotherhood.com
66.135.34.159	A	indi-images.com
66.135.34.166	A	injurycausation.com
66.135.34.166	A	mail.cometofredericksburg.com
66.135.34.181	A	l.cloud-canvas.com
66.135.34.182	A	l.cloud-canvas.com
66.135.34.197	A	fundjumper.com
66.135.34.197	A	cockydevil.com
66.135.34.197	A	mail.antigirltshirts.com
66.135.34.199	A+PTR	dl4.mixmeister.com
66.135.34.202	A	numbersix.gliffy.com
66.135.34.203	A	imcmobileportal.com
66.135.34.207	PTR	vt138.crimsonhexagon.com
66.135.34.208	A+PTR	sundaynightslowjams.com
66.135.34.208	A	radiobrasileiro.com
66.135.34.208	A	www.radiobrasileiro.com
66.135.34.211	A	b05.commercialless.com
66.135.34.213	PTR	taikisha.com.ph
66.135.34.215	PTR
66.135.34.216	PTR	server2.diabro.net
66.135.34.216	A	irysflorist.com
66.135.34.216	A	www.greaterpoconochamber.com
66.135.34.218	A	voltron.davdrive.com
66.135.34.219	A+PTR	indinfotech.net
66.135.34.219	A	indjobs.com
66.135.34.219	A	uscontractorslist.com
66.135.34.221	A	dd02.dcp.net
66.135.34.222	A	grimclaw.com
66.135.34.223	A	fantasy-footy.co.uk
66.135.34.229	PTR	r-66-135-34-229.urbanspoon.com
66.135.34.229	A	b06.commercialless.com
66.135.34.229	A	urbns.pn
66.135.34.230	A+PTR	rs544.luxhv.com
66.135.34.230	A	mail.largeloves.com
66.135.34.230	A	mail.largesingle.com
66.135.34.235	A	murdock.socialworkshop.com
66.135.34.235	A	tweetdb.com
66.135.34.236	PTR	muskrat.starindns.com
66.135.34.236	A	gentnerals.com
66.135.34.236	A	productnewssource.com
66.135.34.238	A	wynridgetech.com