Robtex

Up: 67.221.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 67.221.36.0/23
Down right: 67.221.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.221.36.4	A	myjussle.com
67.221.36.4	A	lextine.com
67.221.36.4	A	jussle.com
67.221.36.21	PTR	srv2.activeforever.peakwebhosting.com
67.221.36.21	A	web.activeforever.com
67.221.36.21	A	foreveractive.com
67.221.36.36	A+PTR	expect.or8.net
67.221.36.44	PTR	srv01.emblem.mlp1.peakwebhosting.com
67.221.36.44	A	mail.eeiemblems.com
67.221.36.44	A	eeiemblems.com
67.221.37.12	A	wallabycard.mobi
67.221.37.12	A	wallaby-card.com
67.221.37.12	A	wallabyfinancial.biz
67.221.37.44	A	www.bilancio.org
67.221.37.44	A	centraljerseygoodfood.com
67.221.37.44	A	mailhost.bilancio.org
67.221.37.52	PTR	peak0507.mlp1.peakwebhosting.com
67.221.37.52	A	petdiscounts.com
67.221.37.52	A	mx1.petdiscounts.com
67.221.37.63	PTR	bcast421.mlp1.peakwebhosting.com
67.221.37.84	PTR	agency-external-scan.nasa.gov
67.221.37.84	PTR	darkhelmet.nasa.gov
67.221.37.93	A+PTR	cho-oyu.sagarmatha.com
67.221.37.93	A	accseeds.info
67.221.37.93	A	mail.sagarmatha.com
67.221.37.116	PTR	web01.manage.com.37.221.67.in-addr.arpa
67.221.37.116	A	rtb.net
67.221.37.116	A	web01.manage.com
67.221.37.118	A	playitmobi.com
67.221.37.180	A	holidaywinecellar.com
67.221.37.181	A	finelinenandbath.com
67.221.37.181	A	ctausa.com
67.221.37.199	PTR	web01.udutu.peakwebhosting.com
67.221.37.199	A	myudutu.com
67.221.37.199	A	www.myudutu.com
67.221.37.205	PTR	app02.udutu.peakwebhosting.com
67.221.37.205	A	cedarlearning.org
67.221.37.205	A	*.udutu.com
67.221.38.26	A	minglemedia.com
67.221.38.112	A	alcfd.com
67.221.38.179	PTR	c1.dasient.com
67.221.38.179	A	adtrials.examplesite.org
67.221.38.179	A	*.examplesite.org
67.221.39.2	PTR	67-221-39-2.peakwebhosting.com
67.221.39.12	A	playp1.ca
67.221.39.30	A	www.playp.net
67.221.39.61	PTR	67-221-39-61.peakwebhosting.com
67.221.39.71	PTR	mip1.slb3.mlp1.39.221.67.in-addr.arpa
67.221.39.87	PTR	pat-87.ds.39.221.67.in-addr.arpa
67.221.39.109	PTR	pat-109.ds.39.221.67.in-addr.arpa
67.221.39.116	PTR	pat-116.ds.39.221.67.in-addr.arpa
67.221.39.230	PTR	srv18.rocketfuel.mlp1.peakwebhosting.com