Robtex

Up: 64.18.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.18.136.0/22
Down right: 64.18.140.0/22

IP	Type	Hostname
64.18.136.34	A	dd03.hybricom.com
64.18.136.131	A	ppp64-18-136-131.digitalshell.net
64.18.136.135	A	admin.digitalshell.net
64.18.136.159	A	helper.digitalshell.net
64.18.136.222	A	roots.shellservers.org
64.18.136.223	A	admins.shellservers.org
64.18.136.224	A	stable.shellservers.org
64.18.137.14	A	fucked.pamela.anderson.and.made.this.superporno4u.com
64.18.137.156	A	perfect.example.co.in
64.18.138.66	A	mhamzahkhan.fbyne.com
64.18.138.69	A	atabyte.fbyne.com
64.18.138.72	A	balkan.fbyne.com
64.18.138.72	A	mail.balkan.fbyne.com
64.18.138.79	A	ircop.fbyne.com
64.18.138.79	A	mail.ircop.fbyne.com
64.18.138.82	A	secure.fbyne.com
64.18.138.88	A	mail.wildcard.fbyne.com
64.18.138.88	A	wildcard.fbyne.com
64.18.138.91	A	comusys.fbyne.com
64.18.138.91	A	mail.comusys.fbyne.com
64.18.138.98	A	rosered.fbyne.com
64.18.138.140	A	no.phear.com
64.18.138.148	A	cache.bind.com
64.18.138.150	A	pure.fresh.org
64.18.138.198	A	oldschool.theflux.org
64.18.139.82	A	coba.red-latina.org
64.18.139.131	A	pantheon.efnet.org
64.18.139.154	A	mail.southwards.org
64.18.140.132	A	albion16.fbyneserv.com
64.18.140.133	A	steadyshells.fbyne.com
64.18.140.133	A	mail.steadyshells.fbyne.com
64.18.140.133	A	mail.secure.fbyne.com
64.18.140.141	A	abducted.fbyne.com
64.18.140.141	A	mail.abducted.fbyne.com
64.18.140.151	A	microtechlimited.fbyne.com
64.18.140.153	A	mail.blcomputers.fbyneserv.com
64.18.140.153	A	blcomputers.fbyneserv.com
64.18.140.164	A	rh.fbyne.com
64.18.140.164	A	mail.rh.fbyne.com
64.18.141.69	A	host8.swooshnetwork.com
64.18.141.70	A	host9.swooshnetwork.com
64.18.141.169	A	das.xperiment.net
64.18.141.198	A	tbg.no
64.18.143.3	A	vampire.slayer.ca
64.18.143.44	A	mail.dolonki.ru
64.18.143.187	A	just.fuck.0ff.us