Robtex

Up: 208.122.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.122.22.0/25
Down right: 208.122.22.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.122.22.1	PTR	anycast-ns-mail-support-with-questions.voxel.net
208.122.22.1	A	ns1.voxcdn.net
208.122.22.2	PTR	anycast-ns-mail-support-with-questions.voxel.net
208.122.22.2	A	ns2.voxcdn.net
208.122.22.21	PTR	ns.voxel.net
208.122.22.21	A	celebrationoftheseas.com
208.122.22.21	A	vvgame.com
208.122.22.22	PTR	ns2.voxel.net
208.122.22.22	A	cluster3.mindmedia.com.sg
208.122.22.22	A	ns2.v6.voxel.net
208.122.22.23	A	lex.fraye.net
208.122.22.23	A	global-ns.digitar.com
208.122.22.23	A	cust-ns.voxel.net
208.122.22.254	A	mirrors.voxel.net