Robtex

Up: 193.8.38.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.8.39.0/25
Down right: 193.8.39.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.8.39.52	A	postmaster.danaweb.org
193.8.39.52	A	mail.danaweb.org
193.8.39.52	A	projectscamalotportal.projectscamalotportal.danaweb.org
193.8.39.131	A	ns1.nexthost.dk
193.8.39.132	A	ns2.nexthost.dk
193.8.39.133	PTR	ns3.danaweb.org
193.8.39.134	PTR	ns4.danaweb.org