Robtex

Up: 209.150.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 209.150.128.0/25
Down right: 209.150.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.150.128.3	A+PTR	uranus.axxs.net
209.150.128.3	A	mail.uranus.axxs.net
209.150.128.4	A	fermi.axxs.net
209.150.128.4	A	mail.fermi.axxs.net
209.150.128.6	A+PTR	nsx.axxs.net
209.150.128.6	PTR	shapor.axxs.net
209.150.128.15	PTR	ns2.host4u.net
209.150.128.15	A	ns2.e-p-c-s.com
209.150.128.15	A	ns3.host4u.net
209.150.128.21	A	chat.host4u.net
209.150.128.25	A	artemis.host4u.net
209.150.128.30	PTR	ns.host4u.net
209.150.128.30	A	ns1.usa.ysh.co.uk
209.150.128.30	A	ns1.usa.yoursitehere.co.uk
209.150.128.33	PTR	roc.host4u.net
209.150.128.34	A+PTR	drac.host4u.net
209.150.128.34	A	mail.drac.host4u.net
209.150.128.37	A+PTR	world1.host4u.net
209.150.128.40	PTR	gamura.host4u.net
209.150.128.41	A	pegasus.host4u.net
209.150.128.42	A+PTR	tengu.host4u.net
209.150.128.42	A	mail.tengu.host4u.net
209.150.128.43	PTR	majordomo1.host4u.net
209.150.128.44	A+PTR	centaur.host4u.net
209.150.128.47	A	gamura2.host4u.net
209.150.128.48	A+PTR	gaia.host4u.net
209.150.128.48	A	dragon.axxs.net
209.150.128.48	A	mail.dragon.axxs.net
209.150.128.57	A	gamura8.host4u.net
209.150.128.59	A+PTR	reaktie.reaktie.com
209.150.128.59	A	ns.xlserver.net
209.150.128.63	PTR	esgratis.com
209.150.128.64	PTR	shark.serverhost.net
209.150.128.66	PTR	ns.dnsbox.net
209.150.128.70	A	reaktie2.reaktie.com
209.150.128.75	PTR	dc-adnet.com
209.150.128.77	A	smtp1.host4u.net
209.150.128.80	A+PTR	chat2.host4u.net
209.150.128.81	PTR	falcon.host4u.net
209.150.128.81	A	bmcind.net
209.150.128.81	A	mail.allysongibbs.com
209.150.128.82	A	falcon.safe-order.net
209.150.128.91	A	development.host4u.net
209.150.128.91	A	karlo.host4u.net
209.150.128.92	A+PTR	gaia2.host4u.net
209.150.128.96	PTR	grecorealty.com
209.150.128.96	PTR	nettrakker.com
209.150.128.96	PTR	nettracker.nettracker.com
209.150.128.102	A	joetesting123.host4u.net
209.150.128.104	A+PTR	websites.host4u.net
209.150.128.107	A+PTR	noc2.host4u.net
209.150.128.113	A	plus50.host4u.net
209.150.128.120	A	westhost2.westhost.net
209.150.128.132	A	aaces.net
209.150.128.132	A	mail.aaces.net
209.150.128.134	A	plus51.host4u.net
209.150.128.137	A+PTR	safeco.hostingservice.net
209.150.128.137	A	mail.safeco.hostingservice.net
209.150.128.137	A	mail.waltercurioso.com
209.150.128.140	A	gamura10.host4u.net
209.150.128.141	A+PTR	monitor.axxs.net
209.150.128.142	A	mail.playadelcarmenvacation.com
209.150.128.143	A	mail.searkansas.com
209.150.128.143	A	searkansas.com
209.150.128.144	A	sciotocorp.com
209.150.128.151	A	gamura7.host4u.net
209.150.128.154	A	gamura3.host4u.net
209.150.128.155	A	gamura4.host4u.net
209.150.128.166	A+PTR	clio.host4u.net
209.150.128.166	A	mail.clio.host4u.net
209.150.128.176	A+PTR	test1.host4u.net
209.150.128.179	PTR	majordomo2.host4u.net
209.150.128.227	A	apollo3.host4u.net