Robtex

Up: 66.219.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.219.42.0/25
Down right: 66.219.42.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.219.42.98	A	mail.caninebloodbank.com
66.219.42.98	A	mail.petshelpingpets.com
66.219.42.98	A	mail.veterinaryct.com
66.219.42.130	PTR	net66-219-42-130.static-customer.corenap.com
66.219.42.130	A	borderent.com
66.219.42.152	PTR	net66-219-42-152.static-customer.corenap.com
66.219.42.152	A	livingupdates.com
66.219.42.152	A	recipeadventure.com
66.219.42.161	A+PTR	www.tk20.com
66.219.42.197	PTR	net66-219-42-197.customer.corenap.com
66.219.42.197	A	mail.21ctinc.com
66.219.42.201	A	mail.21ctservices.com
66.219.42.201	A	centurylogix.com
66.219.42.201	A	*.21ctservices.com