Robtex

Up: 23.229.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.229.12.0/23
Down right: 23.229.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.229.12.10	A+PTR	www.wangdrew.net
23.229.12.10	A	wangdrew.net
23.229.12.13	A	mail.amazshope.com
23.229.12.101	PTR	server2.alpha.qy.qa
23.229.12.101	A	dc-fd979abd323d.perfectionsudan.com
23.229.12.101	A	dc-f7dede38.sdnet.co
23.229.12.102	PTR	svr.netuplink.com
23.229.12.104	A	sinhallc.com
23.229.12.113	A	mail.craftshopdirect.com
23.229.12.131	A	parrot-link.co.uk
23.229.12.140	A	mail.greekvolley.com
23.229.12.166	A	server1.geneoshosting.com
23.229.13.30	PTR	m30.thewikimart.net
23.229.13.98	A	emeraldcityreptileexpo.com
23.229.13.98	A	stephanieyoung.org
23.229.13.98	A	engageplano.com
23.229.13.118	A+PTR	m118.thewikimart.net
23.229.13.141	A	disparoseguro5.com.br
23.229.13.142	A	disparoseguro5.com.br
23.229.13.146	A	ns2.webdesignorangeville.com
23.229.13.146	A	webdesignorangeville.com
23.229.13.146	A	ns1.webdesignorangeville.com
23.229.13.153	A	ns1.babylon-webdesign.com
23.229.13.153	A	babylon-webdesign.com
23.229.13.153	A	ns2.babylon-webdesign.com
23.229.14.3	A	lifeline-2013.com
23.229.14.10	PTR	concreteresumes.com
23.229.14.10	A	wekiecrew.com
23.229.14.10	A	ns1.registeredmailx.com
23.229.14.11	PTR	exchange.rrcservers.com
23.229.14.11	A	registeredmailx.com
23.229.14.11	A	ns2.registeredmailx.com
23.229.14.12	PTR	rrcservers.com
23.229.14.12	A	registeredmailx.com
23.229.14.12	A	www.bluechipdesigns.com
23.229.14.13	PTR	takjes.supporctstock.com
23.229.14.13	A	registeredmailx.com
23.229.14.14	PTR	sberry.supporctstock.com
23.229.14.14	A	registeredmailx.com
23.229.14.21	PTR	host.usajobstoday.us
23.229.14.33	A	www.academiathules.org
23.229.14.33	A	mail.yakuzabet.com
23.229.14.33	A	ns1.yakuzabet.com
23.229.14.36	PTR	russetting.moneyhelp12.com
23.229.14.36	A	mail.sbth-hotel.com
23.229.14.36	A	kakashi.biz
23.229.14.37	PTR	aguish.lifehelp2013.com
23.229.14.38	PTR	talky.helpingyou123.com
23.229.14.50	PTR	studier.helping123.com
23.229.14.50	A	outnewsletters.com
23.229.14.50	A	ns1.outnewsletters.com
23.229.14.51	PTR	worshipfully.helping-hand-2013.com
23.229.14.51	A	outnewsletters.com
23.229.14.51	A	ns2.outnewsletters.com
23.229.14.52	PTR	metavariable.lifehelp123.com
23.229.14.52	A	outnewsletters.com
23.229.14.53	PTR	syren.lifenow2013.com
23.229.14.53	A	outnewsletters.com
23.229.14.54	PTR	frazer.helpnow123.com
23.229.14.54	A	outnewsletters.com
23.229.14.55	PTR	olympianize.lifehelp123.com
23.229.14.55	A	lifehelp123.com
23.229.14.59	PTR	spirochetosis.helpinghand2013.com
23.229.14.59	A	www.hoitolamar-lee.fi
23.229.14.60	PTR	bate.lifenow2013.com
23.229.14.86	PTR	attackers.helpingyou2013.com
23.229.14.96	A	lifeline123.com
23.229.14.98	PTR	atl21.tricennarious.com
23.229.14.98	A	squarelanding.com
23.229.14.98	A	helpinghand123.com
23.229.14.99	A	squarelanding.com
23.229.14.100	PTR	connect.ungowned.com
23.229.14.100	A	squarelanding.com
23.229.14.101	PTR	smtp.ungowned.com
23.229.14.101	A	squarelanding.com
23.229.14.102	PTR	am0.ungowned.com
23.229.14.102	A	squarelanding.com
23.229.14.114	PTR	bizaemon.com
23.229.14.134	PTR	sitfast.lifehelp123.com
23.229.14.134	A	statelivingmgmt.com
23.229.14.134	A	mail.statelivingmgmt.com
23.229.14.143	A	attackers.helpnow123.com
23.229.14.143	A	phthalocyanine.helpnow123.com
23.229.14.143	A	compressively.helpnow123.com
23.229.14.146	PTR	host.onliveinfotech.net
23.229.14.146	A	ryoku1.net
23.229.14.146	A	123northindia.com
23.229.14.148	PTR	host.onliveinfotech.net
23.229.14.148	A	cuboid.lifehelp123.com
23.229.14.160	A	jillianfhaley.com
23.229.14.161	A	fujiya-miyagi.com
23.229.14.162	PTR	presets.essentialhelp123.com
23.229.14.162	A	ns2.gbesgeo.org
23.229.14.162	A	www.worldcitypages.net
23.229.14.163	PTR	depilate.helpnow2013.com
23.229.14.164	PTR	aped.lifehelp2013.com
23.229.14.164	A	ns2.utelcos.net
23.229.14.164	A	ns1.utelcos.net
23.229.14.165	A	alcarta.com
23.229.14.165	A	ns1.alcarta.com
23.229.14.166	PTR	sandhog.helpinghand123.com
23.229.14.180	A	arrowpointmail.com
23.229.14.180	A	mail.podcastblue.com
23.229.14.180	A	mail.arrowpointmail.com
23.229.14.194	A	ns1.unisoftmailx.com
23.229.14.194	A	icchouston.net
23.229.14.194	A	coatesvillefd.org
23.229.14.195	PTR	rr4.rawhost.net
23.229.14.195	A	unisoftmailx.com
23.229.14.196	A	unisoftmailx.com
23.229.14.196	A	moneyhelps123.com
23.229.14.196	A	edhardy-shirts.com
23.229.14.197	PTR	embalmers.moneyhelps123.com
23.229.14.197	A	unisoftmailx.com
23.229.14.198	PTR	rachises.helping123.com
23.229.14.198	A	unisoftmailx.com
23.229.14.201	PTR	patent.lifeline123.com
23.229.14.201	A	neallhorses.com
23.229.14.202	PTR	host4.vidassd.com.br
23.229.14.202	A	meditateinbarbados.org
23.229.14.203	PTR	savoringlies.helpyou2013.com
23.229.14.203	A	didierdanse.net
23.229.14.204	PTR	milan.lifehelps2013.com
23.229.14.204	A	royalpolomiamibeach.com
23.229.14.204	A	www.teknocifs.org
23.229.14.205	PTR	intakes.helpnow123.com
23.229.14.205	A	cosmic-dreams.net
23.229.14.206	PTR	electrocute.essentialhint123.com
23.229.14.206	A	www.jessicabosari.com
23.229.14.210	A	mailserver.keystonelocks.com
23.229.14.215	PTR	215.14.229.23.in-addr.arpa
23.229.14.224	PTR	brattling.help4you123.com
23.229.14.225	A	helpingyou123.com
23.229.14.226	A	methodiser.lifehelps2013.com
23.229.14.226	A	lifehelps2013.com
23.229.14.227	A	boulay.pro
23.229.14.242	A	couponseye.com