Robtex

Up: 66.60.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 66.60.0.0/19
Down right: 66.60.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.60.0.64	PTR	h066060000064.skyonline.net
66.60.1.2	PTR	host-2.1.60.66.dialup.skyonline.net
66.60.1.2	A	66-60-1-2.prtc.net
66.60.1.4	PTR	host-4.1.60.66.dialup.skyonline.net
66.60.1.4	A	66-60-1-4.prtc.net
66.60.1.7	A	66-60-1-7.prtc.net
66.60.1.27	A	66-60-1-27.prtc.net
66.60.1.65	A	66-60-1-65.prtc.net
66.60.1.66	A	66-60-1-66.prtc.net
66.60.1.75	A	66-60-1-75.prtc.net
66.60.1.76	A	66-60-1-76.prtc.net
66.60.1.114	PTR	host-114.1.60.66.dialup.skyonline.net
66.60.1.126	PTR	126-1-60-66.fibertel.com.ar
66.60.1.129	PTR	host-129.1.60.66.dialup.skyonline.net
66.60.1.136	PTR	136-1-60-66.fibertel.com.ar
66.60.1.136	A	66-60-1-136.prtc.net
66.60.1.141	A	66-60-1-141.prtc.net
66.60.1.143	A	66-60-1-143.prtc.net
66.60.1.144	A	66-60-1-144.prtc.net
66.60.1.149	PTR	149-1-60-66.fibertel.com.ar
66.60.1.194	A	66-60-1-194.prtc.net
66.60.1.195	A	66-60-1-195.prtc.net
66.60.1.200	A	66-60-1-200.prtc.net
66.60.1.213	A	66-60-1-213.prtc.net
66.60.2.4	PTR	host-4.2.60.66.dialup.skyonline.net
66.60.14.171	A	convers.com.ar
66.60.16.3	PTR	h066060016003.skyonline.net
66.60.16.4	PTR	h066060016004.skyonline.net
66.60.16.50	A	mx1.eqa.com.ar
66.60.16.170	A	mail.eplaneta.com.ar
66.60.16.170	A	eplaneta.com.ar
66.60.17.1	PTR	host-1.17.60.66-ta.adsl.skyonline.net
66.60.17.2	PTR	host-2.17.60.66-ta.adsl.skyonline.net
66.60.17.3	PTR	host-3.17.60.66-ta.adsl.skyonline.net
66.60.18.1	PTR	h066060018001.skyonline.net
66.60.19.1	PTR	h066060019001.skyonline.net
66.60.20.1	PTR	h066060020001.skyonline.net
66.60.20.2	PTR	postal.coscoarg.com.ar
66.60.20.3	PTR	h066060020003.skyonline.net
66.60.20.3	A	www.gruposkymax.com.ar
66.60.20.3	A	www.netizen.com.ar
66.60.20.131	PTR	emilio.uvq.edu.ar
66.60.20.222	A	mx1.emetech.com.ar
66.60.22.2	A	virginiaslims.com.ar
66.60.22.7	A	mredesigned.com
66.60.22.11	A	lasubastada2.com.ar
66.60.22.14	A	subastada.com.ar
66.60.22.82	A	casaluisa.dvrdns.org
66.60.22.154	A	mailserver01.netizen.com.ar
66.60.22.154	A	mailbox.interlink.com.ar
66.60.22.154	A	mail.interlink.com.ar
66.60.22.155	A	digitrack.com.ar
66.60.22.202	A	randomfailure.madap.com.ar
66.60.22.202	A	pid.ns.sighup.com.ar
66.60.22.202	A	dns1.sighup.com.ar
66.60.24.2	PTR	002.24.60.66.skyonline.net
66.60.29.69	A	ams.org.ar
66.60.31.3	PTR	3-31-60-66.fibertel.com.ar
66.60.31.3	A	greatmediashop.com
66.60.31.6	A	mx.greatmediashop.com
66.60.31.190	A	ns1.mybestdealsus.com
66.60.31.191	A	ns2.mybestdealsus.com
66.60.31.192	A	mybestdealsus.com
66.60.31.193	A	reply.mybestdealsus.com
66.60.31.240	A	www.topbrandsamplesonline.com
66.60.31.240	A	topbrandsamplesonline.com
66.60.34.142	A	mail.paolini-sa.com
66.60.38.163	A	antispam01.netizen.com.ar
66.60.38.163	A	mx1.lancomevip.com.ar
66.60.38.169	A	mailserver04.netizen.com.ar
66.60.38.169	A	smtp.netizen.com.ar
66.60.40.67	A+PTR	mail.bfar.com.ar
66.60.40.80	A	mail.bfch.cl
66.60.40.134	A	mail.robinson.com.ar
66.60.40.194	A+PTR	dns1.thalesgroup.com.ar
66.60.44.81	PTR	h066060044081.skyonline.net
66.60.45.1	PTR	h066060045001.skyonline.net
66.60.45.51	PTR	h066060045051.skyonline.net