Robtex

Up: 193.183.68.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.183.68.0/25
Down right: 193.183.68.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.183.68.17	PTR	ns.electrolux.se
193.183.68.17	A	mail2.dimas.fr
193.183.68.17	A	mail2.electrolux.se
193.183.68.18	PTR	sexxmxi01.electrolux.se
193.183.68.18	A	mail.electrolux.se
193.183.68.18	A	mail1.zoppas.it