Robtex

Up: 64.5.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.5.0.0/20
Down right: 64.5.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.5.0.1	PTR	core1-e2-0-hs1-1.lakeside.pciwest.net
64.5.0.2	PTR	csw1-vl0-0.lakeside.pciwest.net
64.5.0.129	A+PTR	ns2.dns.pciwest.net
64.5.1.2	PTR	core1-fa9-0.eugene.pciwest.net
64.5.1.6	PTR	border5-fa1-0.eugene.pciwest.net
64.5.1.7	A+PTR	core2-eug.pciwest.net
64.5.1.129	A+PTR	ns1.dns.pciwest.net
64.5.1.130	A+PTR	ns3.dns.pciwest.net
64.5.1.137	A+PTR	pfe1.auth.pciwest.net
64.5.1.138	A	pdb1.auth.pciwest.net
64.5.1.161	PTR	s1.virt.pciwest.net
64.5.1.161	A	www.chinooktelecom.com
64.5.1.161	A	chinooktelecom.com
64.5.1.164	PTR	s4.virt.pciwest.net
64.5.1.164	A	radio84.com
64.5.1.165	A	chinooktelecom.com
64.5.1.194	A	netops.pciwest.net
64.5.1.197	PTR	www.iste.org
64.5.2.1	PTR	flo0-s0-0-tu1-1.florence.pciwest.net
64.5.2.2	PTR	border3-s0-0-16-tu1-4.eugene.pciwest.net
64.5.2.38	PTR	core1-s1-0-tu1-1.lakeside.pciwest.net
64.5.3.41	A	iwg-cust.lakeside.pciwest.net
64.5.6.2	PTR	www.vlender.com
64.5.6.2	A	loansbybrandie.com
64.5.6.2	A	mit.vlender.com
64.5.7.84	A	radio84.com
64.5.9.182	A	eugene.remotepc.com
64.5.10.163	PTR	mail.globaltree.net
64.5.11.3	A	drxs.org
64.5.11.38	PTR	mail.alacrity.net
64.5.11.71	PTR	continu.net
64.5.12.1	PTR	gateway.teamltk.com
64.5.12.2	A+PTR	game1.teamltk.com
64.5.12.3	A+PTR	doubleshot.pciwest.net
64.5.12.3	A	cafe.pciwest.net
64.5.12.3	A	kmaprn.com
64.5.12.4	PTR	game2.teamltk.com
64.5.14.129	A+PTR	s1.virt.knowledge1.com
64.5.14.129	A	*.sycan.com
64.5.14.129	A	www.sycan.com
64.5.14.250	PTR	goodwill.jobpwr.org
64.5.15.102	A	dsl-64-5-15-102.eugene.pciwest.net
64.5.15.143	A	dsl-64-5-15-143.eugene.pciwest.net
64.5.15.216	A	aisnsoftware.com
64.5.20.46	PTR	mcdonaldwhsl.com
64.5.23.29	A+PTR	mail.opbc.com
64.5.23.65	PTR	dax.jahl.com
64.5.23.75	A	klamathsail.com
64.5.23.75	A	sailklamath.com
64.5.23.177	A+PTR	relay.jrcpa.com
64.5.23.177	A	mailrelay.jrcpa.com
64.5.23.179	A	mail.jonesandroth.com
64.5.23.180	A	mail.jonesroth.com
64.5.24.44	A	exxonstation.com
64.5.31.3	PTR	64-5-31-3.cot.net
64.5.31.35	PTR	64-5-31-35.cot.net
64.5.31.227	PTR	64-5-31-227.cot.net