Robtex

Up: 94.46.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 94.46.136.0/23
Down right: 94.46.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
94.46.136.0	PTR	host-94-46-136-0.sydskane.nu
94.46.138.226	PTR	host-94-46-138-226.sydskane.nu
94.46.138.226	A	mail.consultare.pt
94.46.138.226	A	mail.jbessanogueira.com
94.46.139.255	PTR	host-94-46-139-255.sydskane.nu