Robtex

Up: 196.216.252.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 196.216.252.0/25
Down right: 196.216.252.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
196.216.252.61	A+PTR	mail.xceedcc.com
196.216.252.61	A+PTR	mail2.xceedcc.com
196.216.252.61	PTR	mail2.xceedps.com
196.216.252.65	A+PTR	codiam.xceedcc.com
196.216.252.65	PTR	cpa.xceedcc.com
196.216.252.65	PTR	hs.xceedcc.com