Robtex

Up: 66.76.78.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.76.78.0/25
Down right: 66.76.78.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.76.78.9	PTR	66-76-78-9.erkacmtk01.com.sta.suddenlink.net
66.76.78.9	A	mail.aalfsevans.com
66.76.78.14	A	s66-76-78-14.lubb.tx.sta.suddenlink.net
66.76.78.15	PTR	s66-76-78-15.lubb.tx.sta.suddenlink.net
66.76.78.42	PTR	66-76-78-42.erkacmtk01.com.sta.suddenlink.net
66.76.78.42	A	laco-mail.lacoassociates.us
66.76.78.42	A	s66-76-78-42.lubb.tx.sta.suddenlink.net
66.76.78.52	PTR	s66-76-78-52.lubb.tx.sta.suddenlink.net
66.76.78.52	A	www.hcar.us
66.76.78.52	A	hcar.us
66.76.78.54	A+PTR	66-76-78-54.erkacmtk01.com.sta.suddenlink.net
66.76.78.63	PTR	s66-76-78-63.lubb.tx.sta.suddenlink.net
66.76.78.63	A	ns2.arcatapet.com
66.76.78.63	A	www.dgwake.com
66.76.78.64	PTR	s66-76-78-64.lubb.tx.sta.suddenlink.net
66.76.78.64	A	www.dgwake.com
66.76.78.64	A	nekton.net
66.76.78.65	A+PTR	66-76-78-65.erkacmtk01.com.sta.suddenlink.net
66.76.78.65	A	www.arcatapet.com
66.76.78.65	A	ns1.arcatapet.com
66.76.78.77	PTR	s66-76-78-77.lubb.tx.sta.suddenlink.net
66.76.78.79	A+PTR	66-76-78-79.erkacmtk01.com.sta.suddenlink.net
66.76.78.92	A	mail.hospiceofhumboldt.org
66.76.78.158	A	ciswt.net
66.76.78.188	A+PTR	66-76-78-188.sweecmtc01.com.sta.suddenlink.net
66.76.78.188	A	4thandelm.org
66.76.78.200	A	s66-76-81-200.mnttmo.sta.suddenlink.net
66.76.78.212	A	mail.usiscada.com
66.76.78.240	A	s66-76-81-240.mnttmo.sta.suddenlink.net
66.76.78.247	A+PTR	s66-76-78-247.lubb.tx.sta.suddenlink.net
66.76.78.247	A	balatize.net