Robtex

Up: 216.69.192.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.69.192.0/25
Down right: 216.69.192.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.69.192.1	A	3640.wblt.netwalk.net
216.69.192.11	A+PTR	ns1.netwalk.net
216.69.192.11	A	ns1.netwalk.com
216.69.192.11	A	ns1.youroneit.com
216.69.192.12	A+PTR	ns2.netwalk.net
216.69.192.12	A	ns2.youroneit.com
216.69.192.12	A	ns2.netwalk.com
216.69.192.18	PTR	ruri.cylatech.com
216.69.192.21	A	ntweb.netwalk.net
216.69.192.23	A	backup.netwalk.net
216.69.192.25	A	smtp4.netwalk.com
216.69.192.26	A	whatsup.netwalk.net
216.69.192.27	A+PTR	pdg.netwalk.net
216.69.192.28	A+PTR	emanon.netwalk.net
216.69.192.31	A	slavicling.org
216.69.192.33	A	rh-analytics.com
216.69.192.37	A+PTR	smtp2.netwalk.net
216.69.192.37	A	mail.netexp.net
216.69.192.37	A	smtp2.netwalk.com
216.69.192.38	A+PTR	smtp3.netwalk.com
216.69.192.41	A	350t.wblt.netwalk.net
216.69.192.42	A	2216t.wblt.netwalk.net
216.69.192.43	A	ds3.wblt.netwalk.net
216.69.192.44	A	350t-2.wblt.netwalk.net
216.69.192.49	A	akuma.netwalk.com
216.69.192.55	A	tcs5.wblt.netwalk.net
216.69.192.59	A	arc9.wblt.netwalk.net
216.69.192.60	PTR	meta.metaproducts.com
216.69.192.60	A	metaproducts.com
216.69.192.62	PTR	hikaru.kalmsoft.com
216.69.192.62	A	securepurse.com
216.69.192.62	A	www.securepurse.com
216.69.192.72	PTR	d.daisift.com
216.69.192.72	A	p3comm.com
216.69.192.73	PTR	b.daisoft.com
216.69.192.73	A	dpop.net
216.69.192.75	PTR	tcm5.wblt.netwalk.net
216.69.192.77	PTR	tcm7.wblt.netwalk.net
216.69.192.79	A	vpn.netwalk.com
216.69.192.81	A	www.genesisearth.net
216.69.192.81	A	genesisearth.net
216.69.192.94	A	winftp.netwalk.com
216.69.192.95	A	hallmarkcampuscommunities.com
216.69.192.95	A	general-win-webhost.netwalk.com
216.69.192.97	A	nwdir1ext.netwalk.com
216.69.192.98	A	nwdir2ext.netwalk.com
216.69.192.111	A+PTR	radius1.netwalk.com
216.69.192.111	A	signup.netwalk.net
216.69.192.111	A	customer.netwalk.com
216.69.192.112	A+PTR	radius2.netwalk.com
216.69.192.124	A+PTR	ftp.netwalk.net
216.69.192.125	A+PTR	dnscache.netwalk.net
216.69.192.126	PTR	general-webhost.netwalk.com
216.69.192.126	A	transitresearch.com
216.69.192.126	A	thesupermover.com
216.69.192.151	A	ns1.codedigital.net
216.69.192.153	PTR	virtuals.codedigital.net
216.69.192.162	PTR	1app.netwalk.com
216.69.192.162	PTR	2app.netwalk.com
216.69.192.162	A+PTR	3app.netwalk.com
216.69.192.193	A+PTR	ldrouter.netwalk.net
216.69.192.196	A	linuxdirector.netwalk.net
216.69.192.209	A+PTR	mailstudio.netwalk.net
216.69.192.211	PTR	purpose.goantiques.com
216.69.192.211	A	webmail.k12sites.com
216.69.192.211	A	k12sites.com
216.69.192.213	A	devaces.pro
216.69.192.224	A	beyondprepared.net
216.69.192.226	A	tech.netwalk.com
216.69.192.243	A	nginx1.netwalk.com