Robtex

Up: 176.58.10.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 176.58.10.0/25
Down right: 176.58.10.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
176.58.10.129	A+PTR	129-10-58-176.data.altia.es
176.58.10.129	A	www.gestiondetributos.es
176.58.10.138	PTR	138-10-58-176.data.altia.es
176.58.10.138	A	uc3m.com.es
176.58.10.138	A	www.uc3m.nom.es
176.58.10.183	A+PTR	183-10-58-176.data.altia.es