Robtex

Up: 213.243.210.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.243.211.0/25
Down right: 213.243.211.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.243.211.0	A	0-211-243-213.terrecablate.net
213.243.211.83	A+PTR	83-211-243-213.terrecablate.net
213.243.211.101	A+PTR	101-211-243-213.terrecablate.net
213.243.211.101	A	mail.serverone-libero.tk
213.243.211.101	A	serverone-libero.tk
213.243.211.255	A+PTR	255-211-243-213.terrecablate.net