Robtex

Up: 216.168.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.168.0.0/20
Down right: 216.168.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.168.2.17	PTR	us1.vpn.giganews.com
216.168.2.150	PTR	us1.vyprvpn.com
216.168.2.150	A	rmevqyntqsfg3fksuhlnr7ixhgi3ijbntd4mk5e3m2smeyeyfqs4mqcm.x1.moomu.eu
216.168.2.151	PTR	us1.vpn.giganews.com
216.168.3.16	PTR	us2.vyprvpn.com
216.168.3.58	A+PTR	reseller.us.supernews.com
216.168.3.58	A	reseller.vsrv-sjc.supernews.net
216.168.3.70	PTR	earthlink.us.supernews.com
216.168.3.150	A	rmevqyntqsfg3fksuhlnr7ixhgi3ijbntd4mk5e3m2smeyeyfqs4mqcm.x1.moomu.eu
216.168.3.150	A	rmevqyntqzsfg3fksuhlnr7ixhgi3ijbntd4mk5e3m2szmeyeyfqs4mqcm.x1.moomu.eu
216.168.3.151	A	us2.vpn.giganews.com
216.168.3.166	A	incoming-166.transit.supernews.net
216.168.3.228	PTR	nl.supernews.com
216.168.4.130	A+PTR	news.supernews.com
216.168.4.130	A	news.us.supernews.com
216.168.4.130	A	sn-indi.vsrv-sjc.supernews.net
216.168.4.134	PTR	www.supernews.com
216.168.4.144	PTR	sn-ip.us.supernews.com
216.168.4.158	A	reseller.us.supernews.com
216.168.4.166	A+PTR	ia.us.supernews.com
216.168.4.166	A	library.airnews.net
216.168.4.170	A+PTR	earthlink.us.supernews.com
216.168.4.170	A	earthlink.vsrv-sjc.supernews.net
216.168.22.63	A	bloodfiltration.com
216.168.29.70	A	ns-asn.surriel.com
216.168.29.241	A	cat-01.sjc-v203.supernews.net