Robtex

Up: 80.159.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.159.240.0/21
Down right: 80.159.248.0/21

IP	Type	Hostname
80.159.240.0	PTR	host-509ff000.1-h.de.terastrm.net
80.159.248.89	A	host-509ff859.1-h.de.terastrm.net
80.159.254.98	A+PTR	ns01.terastrm.net
80.159.254.98	A	ns01.de.terastrm.net
80.159.254.99	PTR	ns01.terastrm.net
80.159.254.99	A	ns02.de.terastrm.net
80.159.254.99	A	ns02.terastrm.net
80.159.255.255	PTR	host-509fffff.1-h.de.terastrm.net