Robtex

Up: 72.35.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.35.160.0/20
Down right: 72.35.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.35.161.2	PTR	customer161-2.grm.net
72.35.162.249	A	speedtest.grm.net
72.35.167.64	PTR	customer167-64.grm.net
72.35.175.10	A	grahamobservatory.com
72.35.175.10	A	sgmsys.com
72.35.175.241	A	mail.btcbank.com
72.35.175.248	A	mail.btcbank.bank
72.35.183.35	PTR	customer183-35.grm.net
72.35.183.35	A	mymbllc.com
72.35.183.35	A	www.mymbllc.com
72.35.183.36	A	mail.psfarms.com
72.35.183.36	A	mail2.psfarms.com
72.35.183.65	A	occ-0-4017-3492.1.nflxso.net
72.35.183.109	A	*.industhard.com
72.35.183.109	A	host250.procom-inc.com
72.35.183.109	A	mail2.industhard.com
72.35.184.129	A	prtnbam.grm.net
72.35.184.145	A	voip.grm.net
72.35.189.114	A	mcstest.mitinet.com
72.35.189.114	A	ns1.gumdropbooks.com
72.35.189.114	A	ns2.gumdropbooks.com
72.35.189.115	A	gumdropbooks.com
72.35.189.210	A	wayneso.org
72.35.189.210	A	server.wayneso.org
72.35.190.1	PTR	customer190-1.grm.net