Robtex

Up: 83.243.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.243.16.0/23
Down right: 83.243.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.243.16.97	PTR	v11.cr1.telx.nyk.us.bsocom.net
83.243.16.114	A	ns1.moneyexpressworldwide.com
83.243.16.114	A	creditsolidaire.net
83.243.16.114	A	chakacardsn.com
83.243.16.120	PTR	mail.groupechaka.com
83.243.16.120	A	listes.moneyexpressinternational.com
83.243.16.120	A	listes.chakacomputer.com
83.243.16.122	PTR	mail.groupecallme.com
83.243.16.125	A	www.groupechaka.com
83.243.16.125	A	srvweb.groupechaka.com
83.243.17.162	PTR	www.popfax.com
83.243.17.163	PTR	www.popfax.com
83.243.17.163	A	popfax.de
83.243.17.163	A	de.popfax.com
83.243.17.164	A+PTR	mail1.popfax.com
83.243.17.165	A+PTR	mail2.popfax.com
83.243.17.166	A	comparateur-reception-fax.fr
83.243.17.166	A	faxeinschreiben.com
83.243.18.133	A+PTR	nfs-1.bsocom.net
83.243.18.133	A	mx-in2.bsonetwork.net
83.243.18.134	A+PTR	nfs-2.bsocom.net
83.243.18.135	A+PTR	nfs-3.bsocom.net
83.243.18.137	A+PTR	dns-cache1.bsocom.net
83.243.18.137	A	mx2.bsocom.fr
83.243.18.137	A	mx1.resellerstore.fr
83.243.18.139	PTR	mail.bsocom.net
83.243.18.141	PTR	ns01.bsonetwork.net
83.243.18.141	A	ns1.bsocom.net
83.243.18.141	A	ns1.rig-talk.com
83.243.18.149	A+PTR	exchange.bsocom.fr
83.243.18.149	A	mail.bsocommunication.com
83.243.18.174	A+PTR	lame-4.bsocom.net
83.243.18.180	A+PTR	anko.bsocom.net
83.243.18.181	A+PTR	pandinus.bsocom.net
83.243.18.182	A	stargate-itx.bsocom.net
83.243.19.11	A	*.tests-materiel.com
83.243.19.11	A	a.mx.tests-jeux-video.com
83.243.19.11	A	a.mx.logiciels-telecharger.com
83.243.19.12	PTR	gnt2.generation-nt.com
83.243.19.12	A	deezio.com
83.243.19.13	PTR	gnt-pspgen.generation-nt.com
83.243.19.13	A	mx1.pcgen.fr
83.243.19.13	A	mxav1.mediagen.fr
83.243.19.14	PTR	gnt-mail.generation-nt.com
83.243.19.24	A+PTR	mail1.abtela.com
83.243.19.25	A+PTR	mail2.abtela.com
83.243.19.35	A+PTR	darkandlight.bsocom.net
83.243.19.35	A	www.darkandlight.com
83.243.19.35	A	darkandlight.com
83.243.19.41	PTR	darkandlight-1.bsocom.net
83.243.19.41	A	a17-250-248-150.darkandlight.com
83.243.19.41	A	*.euro.darkandlight.com
83.243.19.140	A	mx.riskdata.com