Robtex

Up: 209.20.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 209.20.128.0/18
Down right: 209.20.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.20.129.1	PTR	autorecalls.com
209.20.129.2	PTR	autorecalls.com
209.20.129.3	PTR	autorecalls.com
209.20.129.4	PTR	autorecalls.com
209.20.129.6	A	mail.reasweb.com
209.20.129.6	A	mail.superecall.com
209.20.129.7	A	mx.griffintactical.com
209.20.129.7	A	exchange.autorecalls.com
209.20.130.33	A+PTR	ns3.nwlink.com
209.20.130.34	A+PTR	ns1.nwlink.com
209.20.130.35	A+PTR	ns2.nwlink.com
209.20.130.43	A	ns1.europa.com
209.20.130.182	A	ns.e-z.nwlink.com
209.20.131.115	A	ip115.gte131.dsl-acs2.sea.iinet.com
209.20.141.139	A	unlockingtheimmunesystem.com
209.20.141.139	A	unlockingtheimmunesystem.net
209.20.141.139	A	unlocking-the-immune-system.us
209.20.142.113	PTR	ccs.acs-rtr02.seatwa0.iinet.com
209.20.142.141	A	swedishmedctr.acs-rtr02.seatwa0.iinet.com
209.20.142.142	A+PTR	swedishmedicalcenter.acs-rtr02.seatwa0.iinet.com
209.20.142.145	PTR	compositegroup.acs-rtr01.seatwa0.iinet.com
209.20.142.181	A	novanetworks.acs-rtr02.seatwa0.iinet.com
209.20.142.221	A	crystalmountain.acs-rtr02.seatwa0.iinet.com
209.20.145.62	A	wctpt.com
209.20.148.70	PTR	mail.hyperlynx.com
209.20.148.113	A	fe-1-0-13.acs-rtr01.seatwa0.iinet.com
209.20.150.129	A	fe-5-0-0.edge-rtr01.seatwa0.iinet.com
209.20.151.82	PTR	www.iinet.com
209.20.151.83	PTR	www.iinet.com
209.20.152.208	PTR	ip208.cabazon.net
209.20.153.10	PTR	pft.com
209.20.176.17	A	keithfamily.com
209.20.176.57	A	ip57.gte176.dsl-acs2.sea.iinet.com
209.20.176.119	A	ip119.gte176.dsl-acs2.sea.iinet.com
209.20.176.240	A	ip240.gte176.dsl-acs2.sea.iinet.com
209.20.178.225	A	ip225.usw178.dsl-acs2.sea.iinet.com
209.20.180.241	A	ip241.gte180.dsl-acs2.sea.iinet.com
209.20.186.49	A	ip49.186.dsl-acs2.seawa0.iinet.com
209.20.186.231	A	ip231.186.dsl-acs2.seawa0.iinet.com
209.20.186.231	A	bowman.com
209.20.186.232	A	www.bowman.com
209.20.187.225	PTR	mail.powerdata.com
209.20.187.225	A	ferris78.com
209.20.188.132	A	ip132.209-20-188.acs-rtr01.seatwa0.iinet.com
209.20.188.136	A	ip136.209-20-188.acs-rtr01.seatwa0.iinet.com
209.20.188.138	A	ip138.209-20-188.acs-rtr01.seatwa0.iinet.com
209.20.188.144	A	ip144.209-20-188.acs-rtr01.seatwa0.iinet.com
209.20.190.18	A	ip18.dedi-190.dsl-acs2.sea.iinet.com
209.20.195.96	A+PTR	ip96.dedi-195.dsl-acs1.sea.iinet.com
209.20.218.22	A+PTR	ip22.gte218.dsl-acs2.sea.iinet.com
209.20.218.106	A	ip106.gte218.dsl-acs2.sea.iinet.com
209.20.218.184	PTR	ip184.gte218.dsl-acs2.sea.iinet.com
209.20.218.185	PTR	ip185.gte218.dsl-acs2.sea.iinet.com
209.20.218.189	A	ip189.gte218.dsl-acs2.sea.iinet.com
209.20.218.190	A	ip190.gte218.dsl-acs2.sea.iinet.com
209.20.218.227	A	ip227.gte218.dsl-acs2.sea.iinet.com
209.20.219.32	A	jewishassistant.com
209.20.219.145	A+PTR	ip145.gte219.dsl-acs2.sea.iinet.com
209.20.220.78	A	ip78.gte220.dsl-acs2.sea.iinet.com
209.20.220.219	A+PTR	ip219.gte220.dsl-acs2.sea.iinet.com
209.20.220.253	A	ip253.gte220.dsl-acs2.sea.iinet.com
209.20.232.76	A	trailblazer.sterlingrealty.com
209.20.236.11	A	www.globalenter.net
209.20.236.159	A	globalenter.net
209.20.237.231	A	brunellebiotech.com
209.20.237.232	A	ezd-interactive.com
209.20.237.232	A	mail.ezdinteractive.com
209.20.237.232	A	mail.ezd-interactive.com
209.20.239.18	A	ip18.239.dsl-acs2.pdx.iinet.com
209.20.239.20	A	nightcity.com
209.20.239.20	A	www.nightcity.com
209.20.239.38	A	ip38.239.dsl-acs2.pdx.iinet.com
209.20.239.144	A+PTR	mail.somainc.com
209.20.240.181	A+PTR	ip181.dedi-240.dsl-acs1.pdx.iinet.com
209.20.241.32	PTR	www.iinet.com
209.20.241.50	PTR	www.iinet.com
209.20.244.1	PTR	ip1.gte244.dsl-acs2.sea.iinet.com
209.20.244.5	PTR	ip5.gte244.dsl-acs2.sea.iinet.com
209.20.244.22	A	ip22.gte244.dsl-acs2.sea.iinet.com
209.20.244.44	A	ip44.gte244.dsl-acs2.sea.iinet.com
209.20.244.47	A	ip47.gte244.dsl-acs2.sea.iinet.com
209.20.244.86	A	ip86.gte244.dsl-acs2.sea.iinet.com
209.20.244.141	PTR	ip141.gte244.dsl-acs2.sea.iinet.com
209.20.244.217	PTR	ip217.gte244.dsl-acs2.sea.iinet.com
209.20.244.220	PTR	ip220.gte244.dsl-acs2.sea.iinet.com
209.20.244.246	A	ip246.gte244.dsl-acs2.sea.iinet.com
209.20.245.11	A	sardard.com
209.20.249.110	A	ip110.usw249.dsl-acs2.sea.iinet.com
209.20.249.146	A	patentinvestor.com
209.20.249.146	A	mail.patentinvestor.com
209.20.250.32	A	*.flucticiel.com
209.20.250.32	A	mythical.org
209.20.250.32	A	net.netmages.org
209.20.253.72	A	scmail.sleeptrain.com
209.20.253.72	A	mail.sleepcountry.com
209.20.253.236	A	ip236.usw253.dsl-acs2.sea.iinet.com
209.20.253.244	A	ip244.usw253.dsl-acs2.sea.iinet.com
209.20.255.43	A	edge-rtr01.vancwa0.iinet.com