Robtex

Up: 216.66.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.66.88.0/22
Down right: 216.66.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.66.88.98	A+PTR	tserv1.lon2.he.net
216.66.88.173	A+PTR	10ge1-3.core1.sto1.he.net
216.66.88.189	A+PTR	10ge1-4.core1.zrh1.he.net
216.66.89.1	A	amsix1.planisys.net
216.66.89.37	A	vostucdn.planisys.net
216.66.89.37	A	www.vostucdn.com
216.66.89.40	A	cdn-rating0.planisys.net
216.66.89.42	A+PTR	cdn-ams-ambito.planisys.net
216.66.89.42	A	cdn-herald.planisys.net
216.66.89.42	A	cdn-ambito.planisys.net
216.66.89.44	PTR	cdn-ams-minutouno.planisys.net
216.66.89.48	A+PTR	dns-ams-global1.planisys.net
216.66.89.49	A	dns-ams-global2.planisys.net
216.66.89.49	A	globaldns2.planisys.net
216.66.89.86	A+PTR	tserv2.fra1.he.net
216.66.89.102	PTR	serbian-open-exchange-doo.10gigabitethernet1-1-2.switch1.beg1.he.net
216.66.89.198	PTR	ulysse-group-s-a.10gigabitethernet11-20.core1.bru1.he.net
216.66.90.65	A+PTR	v509.core1.ams1.he.net
216.66.90.78	PTR	broadband-hosting.10gigabitethernet1-15.core1.ams1.he.net
216.66.90.92	A	live-cdn.beautycircle.com
216.66.90.130	PTR	130-90-66-216.static.cssf.lu
216.66.90.193	A	dommi.cz
216.66.90.193	A	spamik.cz
216.66.94.157	A	ns2.colocall.net
216.66.95.135	A	ns2.sanebounce.com
216.66.95.135	A	ns1.sanebounce.com
216.66.95.135	A	sanebounce.com
216.66.95.194	A	pennyvector.net
216.66.95.199	A	monkeycap.net
216.66.95.207	A	ns1.ovaljoyful.com
216.66.95.207	A	ns2.ovaljoyful.com
216.66.95.207	A	ovaljoyful.com
216.66.95.209	A	ns1.cursormid.com
216.66.95.209	A	girt-leaks.cursormid.com
216.66.95.210	A	ns1.tophurt.net
216.66.95.210	A	ns2.tophurt.net
216.66.95.221	A	venueuosolo.com
216.66.95.227	A	mixwise.org
216.66.95.228	A	czehealth.com
216.66.95.234	A	ns1.sameoak.com
216.66.95.234	A	sameoak.com
216.66.95.234	A	liteinland.com
216.66.95.241	A	4970-data.mixwise.org
216.66.95.241	A	ns1.mixwise.org
216.66.95.242	A	ns2.mixwise.org
216.66.95.242	A	cominents.co.uk
216.66.95.250	A	atl31.liteinland.com