Robtex

Up: 216.234.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.234.144.0/21
Down right: 216.234.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.234.144.7	A+PTR	thunderbolt.arrisi.com
216.234.144.13	A	connect.arrisi.com
216.234.144.20	A	galek.us
216.234.144.21	A+PTR	clearsea.arrisi.com
216.234.144.30	A	mirage.arrisi.com
216.234.144.41	A	vpn.arrisi.com
216.234.144.60	A	iport1.arrisi.com
216.234.144.80	A	web.arrisi.com
216.234.147.2	PTR	ns1.arrisi.com
216.234.147.2	A	ns3.2wire.com
216.234.147.2	A	dnse1.arrisi.com
216.234.147.17	A	dnse2.arrisi.com
216.234.147.18	A+PTR	callme.arrisi.com
216.234.147.19	A+PTR	cube1.arrisi.com
216.234.147.20	A+PTR	cube2.arrisi.com
216.234.147.32	A+PTR	warrantytracker.arrisi.com
216.234.147.34	A+PTR	xmobile.arrisi.com
216.234.147.36	A	cheetor.arrisi.com
216.234.147.37	A	mail2.arrisi.com
216.234.147.48	A	tab.arrisi.com
216.234.147.50	A+PTR	hawk.arrisi.com
216.234.147.51	A	sercomm1.arrisi.com
216.234.147.52	A	mytstcrm.arrisi.com
216.234.147.65	A	neon.arrisi.com
216.234.147.66	A+PTR	cloak2.arrisi.com
216.234.147.67	A+PTR	charlotte.arrisi.com
216.234.147.68	A+PTR	dax.arrisi.com
216.234.147.80	A+PTR	filemanager.arrisi.com
216.234.147.81	A+PTR	avedge.arrisi.com
216.234.147.82	PTR	lyncdiscover.arris.com
216.234.147.82	A+PTR	lyncdiscover.arrisi.com
216.234.147.82	A+PTR	ocs.arrisi.com
216.234.147.96	A+PTR	whiskey.arrisi.com
216.234.147.97	A+PTR	techcomm-ext.arrisi.com
216.234.147.97	A+PTR	ats.arrisi.com
216.234.147.100	A	agileftp.arrisi.com
216.234.147.113	A+PTR	extdev.arrisi.com
216.234.147.121	A+PTR	cobra1.arrisi.com
216.234.147.122	A	cobra2.arrisi.com
216.234.147.124	A	chat.arrisi.com
216.234.147.132	PTR	crmdropprd1.arrisi.com
216.234.147.132	A	www.arriseverywhere.com
216.234.147.132	A	arriseverywhere.biz
216.234.147.182	A+PTR	mobilesync.arris.com
216.234.147.188	A	agileftp.arrisi.com
216.234.147.189	A+PTR	agileweb.arrisi.com
216.234.147.189	A+PTR	agileweb-test.arrisi.com
216.234.147.253	A+PTR	cqext.arrisi.com
216.234.148.28	A	fmc.arrisi.com
216.234.157.2	A+PTR	ns3.arrisi.com
216.234.157.2	A	dnse3.arrisi.com
216.234.157.2	A	ns6.2wire.com
216.234.157.17	A+PTR	mail3.arrisi.com
216.234.157.17	A+PTR	mail3.arris.com