Robtex

Up: 64.122.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.122.0.0/22
Down right: 64.122.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.122.0.22	A	fa0-0-0.knaud04.wa.integraonline.net
64.122.0.67	A+PTR	wa-speedtest.integraonline.com
64.122.0.127	PTR	tkmc.com
64.122.0.251	PTR	speedtest-wa.integra.net
64.122.0.251	A	wa-speedtest.integraonline.com
64.122.1.9	PTR	s2-1-0-12-14-1.knaud04.wa.integraonline.net
64.122.1.22	PTR	mail.lightinguniverse.com
64.122.1.33	A+PTR	s2-1-0-18-23.knaud04.wa.integraonline.net
64.122.1.142	A+PTR	mail.stockandassociates.com
64.122.1.158	A	mail.componentconcepts.net
64.122.1.246	PTR	mail.wa-ins.com
64.122.2.5	PTR	paceengrs.com
64.122.2.13	A	mail.ditchiklawoffice.com
64.122.2.19	PTR	mail.fountainheadnw.com
64.122.2.41	PTR	carpetservices.net
64.122.2.47	PTR	bravobranding.com
64.122.2.53	PTR	rappus.com
64.122.2.61	A	mail.thielsenarchitects.com
64.122.2.224	A+PTR	office.legacyhouse.org
64.122.2.224	A	mail.legacyhouse.org
64.122.3.34	PTR	remote.katequinnorganics.com
64.122.3.39	PTR	seadep.com
64.122.3.76	PTR	mail.faolaw.com
64.122.3.131	A	mail.aierep.com
64.122.3.135	A+PTR	mail.skcac.com
64.122.3.228	A	webmail.westernbridge.org
64.122.3.235	PTR	425-451-4937
64.122.4.86	A	mail.rohdelaw.com
64.122.4.199	A+PTR	ftp.themosaiccompany.com
64.122.4.202	PTR	mx.themosaiccompany.com
64.122.4.203	A+PTR	firewall.themosaiccompany.com
64.122.4.206	A	clients.themosaiccompany.com
64.122.4.229	PTR	insynq.com
64.122.4.230	PTR	insynq.com
64.122.5.115	PTR	isoutsource.com
64.122.5.194	PTR	limetech.com
64.122.5.195	PTR	mail.limetech.com
64.122.5.203	PTR	mail.abchurch.org
64.122.5.243	A+PTR	mail.hallcj.com
64.122.5.244	A	owa.hallcj.com
64.122.5.250	PTR	email.intra-corp.com
64.122.5.250	PTR	mail.intra-corp.com
64.122.5.250	A	mail.treehouseforkids.org
64.122.6.22	PTR	mail.cedseattlenorth.com
64.122.6.51	PTR	tlcf.org
64.122.6.52	PTR	tlcf.org
64.122.6.66	A	mail.nwcrc.net
64.122.6.74	PTR	emoneysource.com
64.122.6.75	PTR	zenderthelender.com
64.122.6.83	A	mail.northwestschool.org
64.122.6.100	PTR	tunnel.keystrokenet.com
64.122.6.106	PTR	stest.keystrokenet.com
64.122.6.115	PTR	sroom.keystrokenet.com
64.122.6.125	A+PTR	www.msdwcredit.com
64.122.6.125	A	msdwcredit.com
64.122.7.10	A	mail.parksidefin.com
64.122.7.10	A	mail.evergreenedu.com
64.122.7.13	PTR	nexcura.com
64.122.7.18	PTR	mail.lifestream.com
64.122.7.19	PTR	mps.willow-creek.com
64.122.7.19	A	mps.xnamail.com
64.122.7.66	PTR	pop.nri-inc.com
64.122.7.68	PTR	ftp.nri-inc.com
64.122.7.69	PTR	nri-inc.com
64.122.7.98	A+PTR	fw.naverus.com
64.122.7.100	PTR	corsair.naverus.com
64.122.7.100	A	mail.naverus.com
64.122.7.101	A+PTR	inboundmail.naverus.com
64.122.7.101	A+PTR	inboundmail.naverus.net
64.122.7.105	A+PTR	mail2.naverus.com
64.122.7.111	A	intruder.naverus.com
64.122.7.112	A	ftp.naverus.com
64.122.7.153	PTR	laporte-insurance.com
64.122.7.153	A	www.sjabramsco.com
64.122.7.153	A	kspectrum.com
64.122.7.163	PTR	petrocard.com