Robtex

Up: 23.229.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 23.229.88.0/22
Down right: 23.229.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.229.88.1	A	amicisrichfield.com
23.229.88.1	A	ns2.amicisrichfield.com
23.229.88.1	A	mail.amicisrichfield.com
23.229.88.2	PTR	www.level3servers.com
23.229.88.3	PTR	www.level3servers.com
23.229.88.10	PTR	www.level3servers.com
23.229.88.10	A	bible-files.com
23.229.88.10	A	arcticsparrowaircraft.com
23.229.88.13	PTR	www.level3servers.com
23.229.88.14	PTR	www.level3servers.com
23.229.88.25	A	uniquebabygirlnames4u.com
23.229.88.25	A	2014usaworldcupjerseys.com
23.229.88.25	A	*.xc6h.com
23.229.88.35	A	ns2.coseodesigns.net
23.229.88.35	A	ns1.coseodesigns.net
23.229.88.38	A	ns1.peacecorpsjournals.com
23.229.88.38	A	ns2.peacecorpsjournals.com
23.229.88.42	A	yorkgraphicdesigners.com
23.229.88.42	A	ns1.yorkgraphicdesigners.com
23.229.88.42	A	ns2.yorkgraphicdesigners.com
23.229.88.50	A+PTR	book.brainpulsehosting.com
23.229.88.50	A	mx.smackymail.com
23.229.88.50	A	glsmedia.com
23.229.88.58	A	rockhouseindy.com
23.229.88.58	A	kenscomicsandcollectibles.com
23.229.88.58	A	laser-itc.org
23.229.88.60	PTR	spam4.ffwd-it.nl
23.229.90.21	A	ns1.therecruitingchecklist.com
23.229.90.66	A	bollmoravetklinik.se
23.229.90.69	A	ebusinessgold.com
23.229.90.193	A	ns2.casinoiphone.ca
23.229.90.193	A	casinoiphone.ca
23.229.90.193	A	ns1.casinoiphone.ca
23.229.90.195	A	ns2.brecanyonvillas.com
23.229.90.202	A	glebbedarev.com
23.229.90.202	A	fortkentbiathlon.org
23.229.90.202	A	rencontres-astro.com
23.229.90.226	A	ns1.promobounty.com
23.229.90.226	A	ns2.promobounty.com
23.229.90.226	A	promobounty.com
23.229.90.227	PTR	bringjoyly.com
23.229.90.227	A	ns2.bringjoyly.com
23.229.90.229	PTR	asset-promotion.com
23.229.90.232	A	alwaisfroosh.com
23.229.90.232	A	ns1.alwaisfroosh.com
23.229.90.232	A	ns2.alwaisfroosh.com
23.229.90.233	PTR	alwayshappyy.com
23.229.90.233	A	ns2.alwayshappyy.com
23.229.90.234	PTR	greencoffeepartycampaign.com
23.229.90.235	PTR	great-bonus-store.com
23.229.90.240	A	allthefuninthewrldland.com
23.229.90.240	A	ns1.allthefuninthewrldland.com
23.229.90.240	A	ns2.allthefuninthewrldland.com
23.229.90.241	A	ns1.green-beans-coffee-campaign.com
23.229.90.248	A+PTR	bringajoy.com
23.229.90.248	A	ns2.bringajoy.com
23.229.90.248	A	ns1.bringajoy.com
23.229.90.249	PTR	thepalaceofwin.com
23.229.90.249	A	ns2.thepalaceofwin.com
23.229.90.251	PTR	villaaboutwin.com
23.229.91.74	A	ns2.compareoffers.org
23.229.91.74	A	ns2.simplebenefits.org
23.229.91.75	A	compareoffers.org
23.229.91.76	A	mx2.compareoffers.org
23.229.92.129	A	ns2.rxblog.net
23.229.92.129	A	ns2.lqtdlz.com
23.229.92.129	A	mail.rxblog.net
23.229.92.145	A	ns2.sdsnatcher.net
23.229.92.154	A	ns1.vubooo.com
23.229.92.154	A	vubooo.com
23.229.92.154	A	ns2.vubooo.com
23.229.94.20	A+PTR	neontures.com
23.229.94.54	A	cloudvisory.com
23.229.94.104	A+PTR	sociek.com
23.229.94.118	A+PTR	sorojects.com
23.229.94.132	A+PTR	healtorage.com
23.229.94.174	A+PTR	safettry.com
23.229.94.216	A+PTR	masteater.com
23.229.94.230	A+PTR	peaecord.com