Robtex

Up: 82.221.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 82.221.64.0/23
Down right: 82.221.66.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
82.221.64.22	A	advania.is
82.221.64.35	A	advaniadc.com
82.221.64.46	PTR	redirect.hysing.is
82.221.64.46	A	s5.is
82.221.64.46	A	hcm.is
82.221.64.168	A	ksi.is
82.221.64.168	A	mvs.is
82.221.64.168	A	ust.is
82.221.64.186	A	rnf.is