Robtex

Up: 213.141.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 213.141.0.0/20
Down right: 213.141.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.141.1.1	PTR	ig3-16.alcr20.ccore.artelecom.pt
213.141.1.6	A	ig1-1-1.pics01.eomcore.artelecom.pt
213.141.2.66	A	ig1-1-1.pnts02.eomcore.artelecom.pt
213.141.2.166	A	ig1-1-1.bnfs01.eomcore.artelecom.pt
213.141.3.2	PTR	bnf01-rtr01-pc-50.net.artelecom.pt
213.141.6.102	A+PTR	ig1-1-1.bats01.eomcore.artelecom.pt
213.141.6.106	A+PTR	ig1-1-2.bats01.eomcore.artelecom.pt
213.141.9.66	A+PTR	server.infinite.pt
213.141.9.66	A	mail.mafersiles.com
213.141.9.66	A	mail.fapimepe.pt
213.141.15.202	PTR	mail.clovertech.eu
213.141.16.3	A+PTR	if8-1-0.alcr0.ccore.artelecom.pt
213.141.16.7	A+PTR	if1-0.alcr4.ccore.artelecom.pt
213.141.16.10	A	ig0-3.alcr7.ccore.artelecom.pt
213.141.16.138	A	ig0-2.alcr7.ccore.artelecom.pt
213.141.18.3	PTR	zrc01-rtr00-ge-1-2.net.artelecom.pt
213.141.21.2	PTR	mail.multiflow.pt
213.141.21.94	A+PTR	mail.helmportugal.com
213.141.21.154	PTR	mail-server.cscm-lx.pt
213.141.21.154	A	mail.cscm-lx.pt
213.141.21.214	A	lisbon.eg-portugal.com
213.141.22.14	A	mx1.magnelusa.pt
213.141.22.14	A	mx1.magnetron.pt
213.141.22.14	A	mx1.citypost.pt
213.141.22.66	PTR	mail.gfk.pt
213.141.22.166	A+PTR	mail.vivthomasmail.com
213.141.22.166	A	www.vivthomasmail.com
213.141.22.166	A	vivthomasmail.com
213.141.22.218	A+PTR	mail.sportingtv.pt
213.141.22.218	A	sportingtv.pt
213.141.22.242	A+PTR	mail.credima.net
213.141.22.242	A	mx.credima.pt
213.141.22.242	A	mx.credima.net
213.141.23.78	A+PTR	mail.snucker.pt
213.141.23.114	A+PTR	webmail.grupogci.net
213.141.23.138	A	mail.gesphone.pt
213.141.23.150	A	ssh.pdmfc.com
213.141.25.40	A+PTR	clientes.artelecom.pt
213.141.25.45	PTR	www.artelecom.pt
213.141.25.45	A	jdsl.pt
213.141.25.45	A	www.euroworldcard.eu
213.141.25.46	PTR	login.artelecom.pt
213.141.25.66	PTR	smtp6.artelecom.pt
213.141.25.68	PTR	mail.artelecom.pt
213.141.25.68	A	mail.vinhos-sanguinhal.pt
213.141.25.68	A	email.electrovilar.com
213.141.25.225	A+PTR	dns1.artelecom.pt
213.141.25.225	A	dns1.jazznet.pt
213.141.25.225	A	ns.proder.pt
213.141.25.226	PTR	dns2.artelecom.pt
213.141.26.139	A	artelecom.pt
213.141.26.139	A	www.artelecom.pt
213.141.30.18	A+PTR	demarc.itij.bcore.artelecom.pt