Robtex

Up: 172.66.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 172.66.0.0/18
Down right: 172.66.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.66.40.3	A	order.servermania.com
172.66.40.14	A	media.fds.fi
172.66.40.40	A	www.customwritings.com
172.66.40.48	A	minecraft-server-list.com
172.66.40.124	A	ysma.gr
172.66.40.125	A	acto.com
172.66.40.126	A	sexafisha.com
172.66.40.127	A	www.fallsviewer.ca
172.66.40.130	A	riche.me
172.66.40.130	A	indiapost.com
172.66.40.131	A	mycamgirl.net
172.66.40.131	A	www.yoworld.com
172.66.40.252	A	ns1.freeunlocks.com
172.66.40.253	A	newschoolers.com
172.66.40.254	A	hostgator.cl
172.66.40.254	A	reqbin.com
172.66.41.4	A	drogariaiguatemi.com.br
172.66.41.5	A	frontier-assets.toptal.com
172.66.41.5	A	www.daniweb.com
172.66.41.6	A	dnsparker.com
172.66.41.48	A	inanyevent.london
172.66.41.48	A	bamboozle.me
172.66.41.48	A	kids.nirankari.org
172.66.42.208	A	inanyevent.london
172.66.42.208	A	bamboozle.me
172.66.42.208	A	kids.nirankari.org
172.66.42.250	A	dnsparker.com
172.66.42.251	A	frontier-assets.toptal.com
172.66.42.251	A	www.daniweb.com
172.66.42.252	A	drogariaiguatemi.com.br
172.66.43.2	A	hostgator.cl
172.66.43.2	A	reqbin.com
172.66.43.3	A	newschoolers.com
172.66.43.4	A	ns1.freeunlocks.com
172.66.43.125	A	mycamgirl.net
172.66.43.125	A	www.yoworld.com
172.66.43.126	A	riche.me
172.66.43.126	A	indiapost.com
172.66.43.129	A	www.fallsviewer.ca
172.66.43.130	A	sexafisha.com
172.66.43.131	A	acto.com
172.66.43.132	A	ysma.gr
172.66.43.208	A	minecraft-server-list.com
172.66.43.216	A	www.customwritings.com
172.66.43.242	A	media.fds.fi
172.66.43.253	A	order.servermania.com
172.66.44.54	A	buildup.am
172.66.44.176	A	rtalive.com
172.66.45.46	A	91porn.eu
172.66.46.210	A	91porn.eu
172.66.47.80	A	rtalive.com
172.66.47.202	A	buildup.am
172.66.102.243	A	mail.cloud4hotel.biz