Robtex

Up: 185.37.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.37.208.0/23
Down right: 185.37.210.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.37.208.0	A	0.208.37.185.rev.vodafone.pt
185.37.208.139	A+PTR	139.208.37.185.rev.vodafone.pt
185.37.209.0	A	0.209.37.185.rev.vodafone.pt
185.37.209.53	A+PTR	53.209.37.185.rev.vodafone.pt
185.37.209.53	A	speedtest-alf.vodafone.pt
185.37.209.105	A+PTR	105.209.37.185.rev.vodafone.pt
185.37.209.125	A+PTR	125.209.37.185.rev.vodafone.pt
185.37.209.153	A+PTR	vbserver1.villasboas.pt
185.37.209.153	A	ns2.inxure.pt
185.37.209.179	PTR	179.209.37.185.rev.vodafone.pt
185.37.210.0	A	0.210.37.185.rev.vodafone.pt
185.37.210.54	A+PTR	srv-com.machrent.pt
185.37.210.54	A	mail-2016.machrent.pt
185.37.210.54	A	mail2.machrent.pt
185.37.210.78	A	ns2.egapi.pt
185.37.210.146	A	mail.amsa.pt
185.37.210.166	PTR	remote.grupojuliolopes.com
185.37.210.166	A	exchange.iberobrita.com
185.37.210.166	A	exchange.polave.com
185.37.211.0	A	0.211.37.185.rev.vodafone.pt
185.37.211.6	A+PTR	6.211.37.185.rev.vodafone.pt
185.37.211.46	A	ipbrick.eng-tooling.pt
185.37.211.54	A+PTR	54.211.37.185.rev.vodafone.pt
185.37.211.54	A	www.alvesbarroco.pt
185.37.211.54	A	alvesbarroco.pt
185.37.211.74	A+PTR	montesermos.cm-fec.pt
185.37.211.74	A	voip.cm-fec.pt
185.37.211.78	A	mail.pamesa.pt
185.37.211.106	A+PTR	106.211.37.185.rev.vodafone.pt
185.37.211.113	A+PTR	113.211.37.185.rev.vodafone.pt
185.37.211.113	A	naturidade.pt
185.37.211.162	A+PTR	162.211.37.185.rev.vodafone.pt
185.37.211.166	A+PTR	mail.galileurh.pt
185.37.211.166	PTR	grupogalileu.com.pt
185.37.211.166	PTR	outbusiness.pt
185.37.211.190	A	mail.nemus.pt
185.37.211.202	A	mail.magos.pt
185.37.211.222	A+PTR	222.211.37.185.rev.vodafone.pt