Robtex

Up: 216.239.128.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 216.239.128.0/26
Down right: 216.239.128.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.239.128.1	PTR	core.router.omnis.com
216.239.128.2	PTR	ns1.guardedhost.com
216.239.128.2	A	ns1.omnis.com
216.239.128.2	A	ns1.caratnetworks.com
216.239.128.5	PTR	dom2.omnis.com
216.239.128.7	PTR	primary.guardeddns.net
216.239.128.8	PTR	surt.omnis.com
216.239.128.11	PTR	omnis-ns-2.omnis.com
216.239.128.11	A	blingk.org
216.239.128.13	PTR	borghild.omnis.com
216.239.128.15	PTR	vmh001.omnis.com
216.239.128.18	PTR	office.switch.omnis.com
216.239.128.20	A	mail.oxfordchildpsychotherapy.co.uk
216.239.128.20	A	mail.ickledotco.co.uk
216.239.128.20	A	mail.esseadultdaycare.org
216.239.128.21	PTR	internal-mail.omnis.com
216.239.128.22	PTR	temp.omnis.com
216.239.128.23	PTR	datacenter.wifi.omnis.com
216.239.128.25	PTR	postoffice.omnis.com
216.239.128.25	A	mail.gsmsc.com
216.239.128.25	A	mail.bettermadenorth.com
216.239.128.26	PTR	smtp.omnis.com
216.239.128.27	PTR	mail.omnis.com
216.239.128.27	A	mail.ridgeonline.org
216.239.128.27	A	mail.bishoplawoffice.com
216.239.128.28	PTR	omnis-mail.omnis.com
216.239.128.29	PTR	postoffice.guardedhost.com
216.239.128.30	PTR	beyla.omnis.com
216.239.128.31	PTR	xmpp.omnis.com
216.239.128.32	A+PTR	clfs.omnis.com
216.239.128.33	PTR	asgard.omnis.com
216.239.128.34	PTR	fenrir.omnis.com
216.239.128.35	PTR	freya.omnis.com
216.239.128.37	PTR	bragi.omnis.com
216.239.128.37	A	mysql.unmil.org
216.239.128.37	A	mysql.brightwise.net
216.239.128.38	PTR	pgsql-dev.omnis.com
216.239.128.39	PTR	vali.omnis.com
216.239.128.41	PTR	whois.omnis.com
216.239.128.43	PTR	sol.omnis.com
216.239.128.44	PTR	rwhois.omnis.com
216.239.128.45	PTR	muninn.omnis.com
216.239.128.46	A+PTR	lvs1.omnis.com
216.239.128.47	PTR	lvs2.omnis.com
216.239.128.48	A+PTR	bor.omnis.com
216.239.128.49	PTR	tyr.omnis.com
216.239.128.50	A+PTR	video.omnis.com
216.239.128.52	PTR	honir.omnis.com
216.239.128.54	A	mimir.omnis.com
216.239.128.55	A+PTR	gerd.omnis.com
216.239.128.56	A+PTR	dvalin.omnis.com
216.239.128.57	PTR	webmail.omnis.com
216.239.128.59	A	utgard.omnis.com
216.239.128.60	A+PTR	balder.omnis.com
216.239.128.61	PTR	kari.omnis.com
216.239.128.62	PTR	pgsql.omnis.com
216.239.128.63	PTR	pub-web-1.omnis.com
216.239.128.64	PTR	atla.omnis.com
216.239.128.66	PTR	freyr.omnis.com
216.239.128.67	PTR	www.5shadeshosting.com
216.239.128.68	PTR	spanish.omnis.com
216.239.128.69	A	webmail.rbmed.com
216.239.128.69	A	webmail.thiriot.com
216.239.128.69	A	webmail.karcher.in
216.239.128.70	A	www.starofstrength.com
216.239.128.70	A	myorthojobs.com
216.239.128.70	A	aphrodisiacvitamins.com
216.239.128.71	PTR	toolbox.omnis.com
216.239.128.74	PTR	manage.omnis.com
216.239.128.75	PTR	intranet.omnis.com
216.239.128.76	PTR	tracking.datemeister.com
216.239.128.77	PTR	status.omnis.com
216.239.128.79	PTR	www.astrohosting.com
216.239.128.79	A	iphostseo.net
216.239.128.82	PTR	www.amhosting.com
216.239.128.83	PTR	mysql-dev.omnis.com
216.239.128.84	PTR	84.128.239.216.omnis.com
216.239.128.86	PTR	andvari.omnis.com
216.239.128.87	PTR	drs-dev.omnis.com
216.239.128.88	PTR	web-dev.omnis.com
216.239.128.94	PTR	intranet2.datemeister.com
216.239.128.100	PTR	odin.omnis.com
216.239.128.101	A+PTR	magni.omnis.com
216.239.128.105	PTR	cache-1.omnis.com
216.239.128.106	PTR	cache-2.omnis.com
216.239.128.108	PTR	amanda.omnis.com
216.239.128.110	PTR	printer-2.omnis.com
216.239.128.111	PTR	printer-3.omnis.com
216.239.128.113	A+PTR	control.power.omnis.com
216.239.128.114	PTR	kvm-2.omnis.com
216.239.128.115	A	kvm-1.omnis.com
216.239.128.117	PTR	gullveig.omnis.com
216.239.128.118	PTR	ganglere.omnis.com
216.239.128.119	PTR	heimdall.omnis.com
216.239.128.120	PTR	frigg.omnis.com
216.239.128.121	PTR	forseti.omnis.com
216.239.128.122	A+PTR	jord.omnis.com
216.239.128.124	PTR	jarl.omnis.com
216.239.128.125	PTR	dagur.omnis.com
216.239.128.127	PTR	ldap.omnis.com