Robtex

Up: 208.77.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.77.64.0/23
Down right: 208.77.66.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.77.64.1	PTR	usnyxcsds01.ipnetzone.net
208.77.64.58	PTR	usphicssw02.ipnetzone.net
208.77.64.109	A+PTR	usnycbrbb01.ipnetzone.net
208.77.65.23	A+PTR	netmonxi1.unsi.net
208.77.65.23	A	ethervision.gtt.net
208.77.65.32	A+PTR	netmon4.ipnetzone.com
208.77.65.32	A	3citygirlsnyc.com
208.77.65.32	A	3citygirls.com
208.77.65.35	A	netmon3.ipnetzone.com
208.77.65.36	A	netlog1.ipnetzone.com
208.77.65.37	A	ns6.ipnetzone.com
208.77.65.38	PTR	ns3.gtt.net
208.77.65.38	A	authns.east.airband.net
208.77.65.38	A	ns3.redwire.net
208.77.65.40	A	internetcircuits.com
208.77.65.40	A	nyccolo.com
208.77.65.40	A	shripal.com
208.77.65.41	PTR	netflow1.ipnetzone.com
208.77.65.51	A	ironport.american-bb.com
208.77.65.51	A	barracuda10.ipnetzone.com
208.77.65.51	A	barracuda20.ipnetzone.com
208.77.65.52	A	mail.unsi.net
208.77.65.52	A	exchange.unsi.net
208.77.65.52	A	smtp.unsi.net
208.77.65.60	A	mx2.colometro.net
208.77.65.91	PTR	hidalgocommunications.com
208.77.65.91	PTR	mail.ipnetzone.com
208.77.65.91	A	uslicwsfe01.ipnetzone.com
208.77.65.96	PTR	mail.proc-sol.com
208.77.65.96	A	mail.thecinqs.com
208.77.65.118	PTR	ns1.gtt.net
208.77.65.118	PTR	ns1.idcglobal.net
208.77.65.118	A	ns1.yipes.com
208.77.65.123	A	tick.ipnetzone.net
208.77.65.132	A+PTR	smtp03.fiveriversit.com
208.77.65.132	A	sarabjit.com
208.77.65.133	A	healthmonitor.com
208.77.65.133	A	www.healthmonitor.com
208.77.65.136	A	guide2breastcancer.com
208.77.65.136	A	guide2bonehealth.com
208.77.65.136	A	takepilltoday.com
208.77.65.143	A	capintro.com
208.77.65.152	A	usdoctoroffices.com
208.77.65.154	A	guide2chemo.com
208.77.65.154	A	www.guide2chemo.com
208.77.66.14	PTR	4kidsvideos.com
208.77.66.15	PTR	4kidstv.com
208.77.66.15	A+PTR	4kids.tv
208.77.66.15	A	yugiohmovie3d.com
208.77.66.17	A+PTR	paul.4kids.tv
208.77.66.17	A+PTR	superandy.4kids.tv
208.77.66.17	A	ams20.kjtechnology.com
208.77.66.20	PTR	winxclub.tv
208.77.66.22	PTR	cw4kids.com
208.77.66.34	A	forums.4kids.tv
208.77.66.35	A+PTR	4kidsentertainment.com
208.77.66.35	A	www.4kidsentertainmentinc.com
208.77.66.35	A	4kidsentertainmentinc.com
208.77.66.36	A+PTR	4kidstv.com
208.77.66.36	A+PTR	videoportal.4kids.tv
208.77.66.50	A	www.yugioh-episodes.com
208.77.66.62	A+PTR	mail.4kids.tv
208.77.66.62	A	mail.4kidstv.com
208.77.67.81	A+PTR	gi5-8-732.pe02.nyx.us.ipnetzone.net