Robtex

Up: 213.228.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 213.228.32.0/20
Down right: 213.228.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.228.34.96	PTR	ber65-1.dslg.proxad.net
213.228.35.193	PTR	a0017-1.dslg.proxad.net
213.228.36.91	A	vro12-1.dslg.proxad.net
213.228.36.156	A	orc63-1.dslg.proxad.net
213.228.37.3	PTR	cop60-1.dslg.proxad.net
213.228.37.4	PTR	crn60-1.dslg.proxad.net
213.228.37.67	PTR	bes60-1.dslg.proxad.net
213.228.37.68	PTR	bel60-2.dslg.proxad.net
213.228.37.131	PTR	brn29-1.dslg.proxad.net
213.228.37.160	PTR	lnd29-1.dslg.proxad.net
213.228.41.132	A+PTR	did35-1.dslg.proxad.net
213.228.46.2	A	vig38-6.dslg.proxad.net
213.228.46.3	A	dom38-2.dslg.proxad.net
213.228.46.7	A	wgv38-1.dslg.proxad.net
213.228.46.11	A	wis38-2.dslg.proxad.net
213.228.46.34	A+PTR	sis04-1.dslg.proxad.net
213.228.55.9	A	hoc67-1.dslg.proxad.net
213.228.55.11	A	wan67-1.dslg.proxad.net
213.228.57.41	A	ns3.proxad.net
213.228.57.42	A	ns3-rev.proxad.net
213.228.57.43	A	nsdb2.proxad.net
213.228.58.33	A	dmon1-s.proxad.net
213.228.58.41	A	ns2.proxad.net
213.228.58.42	A	ns2-rev.proxad.net
213.228.58.43	A	nsdb1.proxad.net
213.228.58.141	A	osm.proxad.net
213.228.61.1	PTR	nntp-gc-1.proxad.net
213.228.61.2	PTR	nntp-gc-2.proxad.net
213.228.61.96	A+PTR	agglo-montbeliard-h96.cust.proxad.net
213.228.61.101	A	agglo-montbeliard-h101.cust.proxad.net
213.228.61.103	A	agglo-montbeliard-h103.cust.proxad.net
213.228.61.105	A	agglo-montbeliard-h105.cust.proxad.net
213.228.62.2	A+PTR	snail.gnu.org
213.228.62.3	A	snail-ssh.gnu.org
213.228.62.21	A	bookmn2-2.proxad.net
213.228.62.34	PTR	www.freenews.fr
213.228.62.35	PTR	francois04-1.free.fr
213.228.62.38	A	ns2.merlinmagicien.com
213.228.62.38	A	mail2.magicienmerlin.com
213.228.62.38	A	mail2.merlins.org
213.228.63.3	A+PTR	tvstream-b20-1.bzn.proxad.net
213.228.63.3	A	webtv.aliceadsl.fr
213.228.63.3	A	tv.freebox.fr
213.228.63.6	A+PTR	tvstream-b20-2.bzn.proxad.net
213.228.63.6	A	webtv.aliceadsl.fr
213.228.63.6	A	tv.freebox.fr
213.228.63.9	PTR	lvs-b20-1.bzn.proxad.net
213.228.63.35	A+PTR	tvstream-b21-1.bzn.proxad.net
213.228.63.35	A	webtv.aliceadsl.fr
213.228.63.35	A	tv.freebox.fr
213.228.63.38	A+PTR	tvstream-b21-2.bzn.proxad.net
213.228.63.38	A	webtv.aliceadsl.fr
213.228.63.38	A	tv.freebox.fr
213.228.63.252	A+PTR	c4948-b21-1-v207.bzn.proxad.net