Robtex

Up: 72.37.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.37.208.0/22
Down right: 72.37.212.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.37.210.130	A	collectivesolution.net
72.37.210.199	A	portal.collectivesolution.net
72.37.212.11	PTR	h1.plesklogin.net
72.37.212.11	A	www.alicate.portodigital.net
72.37.212.11	A	casasrsocorro.com
72.37.212.12	PTR	h1-1.plesklogin.net
72.37.212.16	PTR	h2.plesklogin.net
72.37.212.16	A	a-72-37-212-16.victorycheerleading.com
72.37.212.16	A	hostmaster.veawta.prapatsorn.com
72.37.212.21	A	reswpb.com
72.37.212.26	PTR	h4.plesklogin.net
72.37.212.27	PTR	h4-1.plesklogin.net
72.37.212.36	PTR	h6.plesklogin.net
72.37.212.36	A	csajozas.pua.hu
72.37.212.36	A	*.hucknallcarboot.co.uk
72.37.212.41	PTR	h23.plesklogin.net
72.37.212.41	A	mail.gibbcspringfieldmo.com
72.37.212.41	A	mail.360imports.net
72.37.212.46	PTR	h8.plesklogin.net
72.37.212.50	PTR	h8-4.plesklogin.net
72.37.212.51	PTR	h9.plesklogin.net
72.37.212.51	A	mail.wildw.co.uk
72.37.212.51	A	mail.nakedbongo.com
72.37.212.56	PTR	h10.plesklogin.net
72.37.212.56	A	mail.lapsltd.com
72.37.212.56	A	*.sshane.net
72.37.212.66	PTR	h12.plesklogin.net
72.37.212.66	A	mattwreford.com
72.37.212.71	A	thelifesciencelink.com
72.37.212.76	PTR	h14.plesklogin.net
72.37.212.76	A	*.86zhengxing.com
72.37.212.76	A	mail.hawleycsg.co.uk
72.37.212.96	PTR	h18.plesklogin.net
72.37.212.106	PTR	h20.plesklogin.net
72.37.212.106	A	mail.tmfm.ps
72.37.212.106	A	mail.danah.com.ps
72.37.212.111	PTR	h21.plesklogin.net
72.37.212.112	PTR	h21-2.plesklogin.net
72.37.212.112	A	oryxgtl.com
72.37.212.114	A	mail.campusaptsstore.com
72.37.212.115	PTR	h21-5.plesklogin.net
72.37.212.115	A	pilateslondrina.com.br
72.37.212.116	A	mail.aungzabutun-indltd.com
72.37.212.158	A	sandiegobrochures.com
72.37.212.158	A	mail.sandiegobrochures.com
72.37.212.159	A	sandiegobusinesscards.com
72.37.212.159	A	mail.sandiegobusinesscards.com
72.37.212.161	A	mail.printmypostcards.com
72.37.212.161	A	printmypostcards.com
72.37.212.162	A	printmyforms.com
72.37.212.162	A	mail.printmyforms.com
72.37.212.171	A	mail.jayneharvey.com
72.37.212.181	A	mail.shingledeckerdesign.com
72.37.212.181	A	ariodante.net
72.37.212.181	A	ipcop.com
72.37.212.193	A	mail.shopjamiewhite.com
72.37.212.231	PTR	hpu.homepageuniverse.com
72.37.212.231	A	host4public.net
72.37.212.231	A	www.homepageuniverse.net
72.37.212.232	PTR	hpu1.homepageuniverse.com
72.37.212.232	A	my.homepageuniverse.com
72.37.212.233	PTR	hpu2.homepageuniverse.com
72.37.212.233	A	namesyndicate.net
72.37.212.235	PTR	hpu4.homepageuniverse.com
72.37.212.235	A	homepageuniverse.biz
72.37.212.235	A	homepageuniversetest.com
72.37.212.240	PTR	plesklogin.net
72.37.212.240	A	plesklogin.com
72.37.212.246	A+PTR	mailstore.plesklogin.net
72.37.212.246	A	webmail.plesklogin.net
72.37.212.246	A	h7.plesklogin.net
72.37.212.247	PTR	mail1.plesklogin.net
72.37.212.247	A	mail.craftaiduk.com
72.37.212.247	A	mail.caddexpress.com
72.37.212.248	A+PTR	mail2.plesklogin.net
72.37.212.248	A	mail.craftaiduk.com
72.37.212.248	A	mail.caddexpress.com
72.37.212.249	PTR	mail3.plesklogin.net
72.37.212.253	PTR	ns.plesklogin.net
72.37.213.8	A	hutchinvestments.com
72.37.213.8	A	firestonefc.com
72.37.213.8	A	*.hutchinvestments.com
72.37.213.52	PTR	checkbycheck.com
72.37.213.61	PTR	www.vi-i.com
72.37.213.132	PTR	vbsendns1.voicebank.net
72.37.213.133	PTR	vbsendns2.voicebank.net
72.37.213.140	PTR	voicebank.net
72.37.213.152	PTR	vbapp1.voicebank.net
72.37.213.162	PTR	pbweb1.voicebank.net
72.37.213.185	PTR	vbdata.voicebank.net
72.37.213.194	PTR	rumble.peachymedia.com
72.37.213.194	A	endorecord.com
72.37.213.194	A	likeasif.com
72.37.213.195	PTR	thunder.peachymedia.com
72.37.213.196	PTR	storm.peachymedia.com
72.37.213.218	PTR	unassigned.quadranet.com
72.37.213.226	A+PTR	db.allakhazam.com
72.37.213.226	PTR	mail.allakhazam.com
72.37.213.235	PTR	clstr9.allakhazam.com
72.37.213.251	A	static1.allakhazam.com
72.37.213.253	A	www5.allakhazam.com
72.37.215.153	PTR	mail.aspteam.net
72.37.215.155	PTR	mail.flicksmart.com
72.37.215.194	PTR	webmail.fedmod.com