Robtex

Up: 66.78.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.78.0.0/22
Down right: 66.78.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.78.0.3	PTR	ns1.rookdns.com
66.78.0.3	A	ns2.easyattractive.com
66.78.0.4	PTR	ns1.rookdns.com
66.78.0.18	PTR	ns1.rookdns.com
66.78.0.36	PTR	ns1.rookdns.com
66.78.0.36	A	trunkoflove.com
66.78.0.65	PTR	ns1.rookdns.com
66.78.0.67	PTR	ns1.rookdns.com
66.78.0.75	PTR	ns1.rookdns.com
66.78.0.114	PTR	tavern66.vetrag.com
66.78.0.139	A+PTR	db90-all-peoples.smsfishing.com
66.78.0.227	PTR	service208-all-peoples.vetrag.com
66.78.0.242	PTR	mail995-all-peoples.vetrag.com
66.78.1.6	A	www165.messagenotification.com
66.78.1.6	A	gigahertznews.com
66.78.1.33	PTR	floor39.dengab.com
66.78.1.33	A	noreply.amateurmatch.com
66.78.1.33	A	mail.noreply.amateurmatch.com
66.78.1.51	PTR	ns1.rookdns.com
66.78.1.51	A	members13.datematch.com
66.78.1.58	PTR	ns1.rookdns.com
66.78.1.71	PTR	ccall328-allan-co.ussmell.com
66.78.1.136	A	log1kal.com
66.78.1.136	A	krystalogik.net
66.78.1.136	A	www.linenine.net
66.78.1.244	PTR	valentine98.footagecentered.top
66.78.2.8	PTR	ns1.rookdns.com
66.78.2.8	A	ns2.hostcamz.com
66.78.2.104	A	abyssent.com
66.78.2.104	A	www.abyssent.com
66.78.2.162	PTR	ns1.rookdns.com
66.78.2.162	A	umlguide.com
66.78.2.186	PTR	ns1.rookdns.com
66.78.2.186	A	xvga.com
66.78.2.226	PTR	ns1.rookdns.com
66.78.3.6	A	webmaster.safedates4men-members.com
66.78.3.6	A	tncservers.net.safedates4men-members.com
66.78.3.6	A	safeadultdate.com
66.78.3.84	A	galleries.suze.net
66.78.3.84	A	mail.neroprediction.com
66.78.3.84	A	models.suze.net
66.78.3.146	PTR	ns1.rookdns.com
66.78.3.194	PTR	cashier95.cellwinch.com
66.78.4.65	PTR	ns1.rookdns.com
66.78.4.140	A	alfredharcourtfoundation.com
66.78.4.140	A	aharcourt.com
66.78.5.20	PTR	ns1.rookdns.com
66.78.5.46	PTR	ns1.rookdns.com
66.78.5.46	A	blog.disgraced18.com
66.78.5.148	PTR	mkt653-alliance-for-college.compustab.com
66.78.6.40	A	blog.freaksofboobs.com
66.78.6.108	PTR	mail1249-alliance-metals.fedlag.com
66.78.6.210	PTR	ns1.rookdns.com
66.78.6.210	A	easymailforward.com
66.78.6.210	A	authenticmail.org
66.78.7.3	PTR	tope73.activethankful.top
66.78.7.24	PTR	ns1.rookdns.com
66.78.7.26	PTR	gum94.activethankful.top
66.78.7.42	PTR	ns1.rookdns.com
66.78.7.42	A	blog.milfhumiliation.com
66.78.7.66	PTR	candelabra81.kenrag.com
66.78.7.128	PTR	ns1.rookdns.com