Robtex

Up: 64.20.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.20.16.0/21
Down right: 64.20.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.20.16.107	A	rescuemanbbq.com
64.20.17.23	PTR	sswap.homesc.com
64.20.17.53	A	mail.seasideutilities.com
64.20.17.53	A	mail.mjlmcsc.com
64.20.17.53	A	*.seasideutilities.com
64.20.17.67	A+PTR	mail.emberlife.com
64.20.17.67	A	emberlife.com
64.20.17.67	A	mx.emberlife.com
64.20.17.102	A	chsroc.com
64.20.17.207	A	rancher.saady.ml
64.20.18.176	A	johnmadray.info
64.20.18.176	A	mail.johnmadray.info
64.20.19.145	A	mail2.bcwsa.com
64.20.19.234	A+PTR	mx1.stoba.us
64.20.21.76	A	gboxproductions.com
64.20.21.76	A	mail.gboxproductions.com
64.20.21.76	A	mail.sfbconstruction.com
64.20.23.2	A	1derpunk.com
64.20.24.95	A	bdoarmada.com
64.20.25.228	A	athletedevelopmentsystems.com
64.20.26.17	A+PTR	dns1.homesc.com
64.20.26.26	A	viper.homesc.com
64.20.26.26	A	lig.homesc.com
64.20.26.74	A	mail.mepkinabbey.org
64.20.26.145	A+PTR	dns2.homesc.com
64.20.26.148	A+PTR	mrtg.homesc.com
64.20.26.151	A	c4.homesc.com
64.20.27.59	A	mx.tienckenlaw.com
64.20.27.85	A+PTR	google-iad03.homesc.com
64.20.27.195	A+PTR	911.homesc.com
64.20.27.195	A+PTR	support.homesc.com
64.20.27.195	A+PTR	w3.homesc.com
64.20.27.246	A+PTR	bugs.homesc.com
64.20.27.246	PTR	bugs.hometelco.com
64.20.30.58	A+PTR	speedtest4.homesc.com
64.20.30.58	A+PTR	scnx-ng01.homesc.com
64.20.30.58	PTR	speedtest2.homesc.com
64.20.30.166	A	twn-mc.com
64.20.30.166	A	mail.twn-mc.com
64.20.30.204	A	r1---sn-ivhxuxa-jine.googlevideo.com
64.20.30.205	A	r2.sn-ivhxuxa-jine.googlevideo.com
64.20.30.205	A	r2.sn-ivhxuxa-jine.gvt1.com
64.20.30.206	A	r3---sn-ivhxuxa-jine.googlevideo.com
64.20.31.51	A	eagleyeit.com
64.20.31.52	A	site236.com
64.20.31.167	A	mail.nucorsteel.com
64.20.31.167	A	gateway-2.nucorsteel.com
64.20.31.168	A	www.nucorsteel.com
64.20.31.170	A	imshome.net