Robtex

Up: 89.31.142.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.31.142.0/25
Down right: 89.31.142.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.31.142.100	PTR	ns.udagdns.net
89.31.142.100	A	ferienwohnung-sendenhorst.com
89.31.142.100	A	ns1.domainclick.de
89.31.142.110	PTR	ns3.dodns.net
89.31.142.110	A	ns3.promotionalextranet.nl
89.31.142.110	A	ns3.audiobook-magazin.de
89.31.142.111	A	ns2.downloads4you.eu