Robtex

Up: 66.211.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 66.211.112.0/21
Down right: 66.211.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.211.112.5	A	ns1.fultontelephone.net
66.211.112.14	A	smtp.nexband.com
66.211.112.19	A+PTR	barracuda.nexband.com
66.211.112.19	A	barracuda.intop.net
66.211.112.19	A	barracuda.gulfpines.com
66.211.112.20	PTR	mail.nexband.com
66.211.112.20	PTR	outbox.nexband.com
66.211.112.20	PTR	smtp1.nexband.com
66.211.112.129	PTR	shotshosting.com
66.211.112.129	A	oilfieldconsult.com
66.211.112.129	A	starprintinginc.com
66.211.113.83	A	ccrenegade.com
66.211.113.145	PTR	66.211.113.145.adsl.fultontelephone.net
66.211.114.101	A	maxhome.biz
66.211.114.137	A	66.211.114.137.adsl.fultontelephone.net
66.211.114.237	A	66.211.114.237.adsl.fultontelephone.net
66.211.115.49	PTR	66.211.115.49.adsl.fultontelephone.net
66.211.115.66	A+PTR	66.211.115.66.adsl.fultontelephone.net
66.211.116.146	A	66.211.116.146.adsl.fultontelephone.net
66.211.116.254	A	66.211.116.254.adsl.fultontelephone.net
66.211.118.185	A	66.211.118.185.adsl.fultontelephone.net
66.211.123.76	A	66.211.123.76.adsl.fultontelephone.net
66.211.123.103	A	mail.batcopter.net
66.211.123.124	A	66.211.123.124.adsl.fultontelephone.net
66.211.124.183	A	66.211.124.183.adsl.fultontelephone.net
66.211.124.192	A	batcopter.net