Robtex

Up: 66.207.112.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.207.112.0/25
Down right: 66.207.112.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.207.112.10	A+PTR	mail.sharpbus.com
66.207.112.30	PTR	host30.execulink.fibrewired.on.ca
66.207.112.54	A	brantford.thedorseygroup.com
66.207.112.66	PTR	mail.solocable.com
66.207.112.66	A	remote.solocable.com
66.207.112.82	A+PTR	themarcocorporation.com
66.207.112.82	A	fsmail.themarcocorporation.com
66.207.112.82	A	marcocorporation.com
66.207.112.86	A	mail.casbrant.ca
66.207.112.114	A	mail.bmlmultitrades.ca
66.207.112.118	PTR	king-paving-bra-kaa-unused118.fibrewired.on.ca
66.207.112.118	A	mail.wendcorp.com
66.207.112.118	A	mail.ardency.ca
66.207.112.126	A+PTR	mail.hewingstransport.com
66.207.112.127	A+PTR	mail.doubledtransport.com
66.207.112.130	A	www.rie.com
66.207.112.131	A	riemail.com
66.207.112.134	A	smtp.rie.com
66.207.112.171	A	mail.tarest.com
66.207.112.171	A	mail.maidstonebakeries.com
66.207.112.187	PTR	nichirin-bra-kaa-host.187.fibrewired.on.ca
66.207.112.190	A	mail.nichirincanada.com
66.207.112.194	PTR	mail.tigercat.com
66.207.112.195	PTR	dealer.tigercat.com
66.207.112.197	PTR	197.tigercat.com
66.207.112.197	A	matcable.com
66.207.112.202	PTR	schools.sharpbus.com
66.207.112.202	A	mailgateway.sharpbus.com
66.207.112.210	A	mailout.neziol.com
66.207.112.215	A	mail.brokerlink.net
66.207.112.215	A	mailin.neziol.com
66.207.112.242	A+PTR	mail.brantnews.com