Robtex

Up: 64.13.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.13.128.0/22
Down right: 64.13.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.13.129.2	A	www.robot.net
64.13.129.2	A	robot.net
64.13.129.134	A	k-ns.topix.com
64.13.129.136	A+PTR	picserver.topix.com
64.13.129.142	A	c8.topix.com
64.13.129.143	A	mgw.topix.net
64.13.129.143	A	mgw.topix.com
64.13.130.9	PTR	h130-9.cust-marketinsight.svcolo.com
64.13.130.9	A	myproductratings.com
64.13.130.9	A	myproductadviser.info
64.13.130.18	A	marketinsightcorp.com
64.13.130.68	PTR	www.spoke.com
64.13.130.68	A	spokepay.com
64.13.130.74	PTR	center.spoke.com
64.13.130.226	A+PTR	tokaido.neville-neil.com
64.13.130.234	A	mail.lunch.org
64.13.130.243	A+PTR	kelpheavyweaponry.com
64.13.130.243	A	zinklet.com
64.13.130.243	A	kelphw.com
64.13.130.244	PTR	coj.leftfield.org
64.13.130.245	PTR	leftfield.org
64.13.131.34	A	jacquessica.com
64.13.131.34	A	*.hexonxonx.net
64.13.131.34	A	ofb4.glue.mandelson.org
64.13.131.114	A	plasm.plasm.org
64.13.131.114	A	ns.plasm.org
64.13.131.115	A	plasm.plasm.com
64.13.131.115	A	hive.plasm.com
64.13.131.120	PTR	cell.plasm.org
64.13.131.120	A	tobytoys.com
64.13.131.120	A	radiopoetics.org
64.13.131.122	PTR	plasm-122.plasm.org
64.13.131.130	A	math2.math4sat.com
64.13.131.131	A	math4sat.com
64.13.131.131	A	math3.math4sat.com
64.13.131.138	A	www.culturedialogue.org
64.13.131.139	PTR	core1.total-knowledge.com
64.13.131.140	PTR	core2.total-knowledge.com
64.13.131.146	A+PTR	sam.airs.com
64.13.131.146	A	taylorross.com
64.13.131.146	A	zembu.com
64.13.131.147	PTR	cataphract.brachiate.org
64.13.131.166	A	mail.gigidee.com
64.13.131.178	A	hackerdashery.com
64.13.131.226	A+PTR	server1.snv.bozemanpass.net
64.13.131.226	A	ns2.bozemanpass.net
64.13.131.226	A	ns2.boreham.org
64.13.133.62	A	mgw2.topix.net
64.13.133.120	PTR	ip-64-13-133-120.topix.net
64.13.133.123	PTR	mdns.topix.net
64.13.133.126	A	onfiber.topix.net
64.13.133.200	PTR	h133-200.cust-topix.svcolo.com
64.13.133.211	PTR	h133-211.cust-topix.svcolo.com
64.13.133.212	A	gatekeeper.topix.net
64.13.133.251	PTR	h133-251.cust-topix.svcolo.com
64.13.133.251	A	k-net.topix.com
64.13.134.1	A	gw.titan.net
64.13.134.2	A+PTR	mail.titan.net
64.13.134.2	A	mail.lnxnet.net
64.13.134.4	A	syn.titan.net
64.13.134.48	PTR	nmap.org
64.13.134.49	PTR	insecure.org
64.13.134.50	PTR	seclists.org
64.13.134.51	PTR	sectools.org
64.13.134.58	A+PTR	ns1.titan.net
64.13.134.58	A	ns1.lnxnet.net
64.13.134.59	A+PTR	ns2.titan.net
64.13.134.59	A	ns2.lnxnet.net
64.13.134.74	PTR	bigrock.com
64.13.134.107	A	basswoodassoc.com
64.13.134.130	PTR	o2.kcd.com
64.13.134.145	PTR	a.kcd.com
64.13.134.146	A+PTR	automatedmd.com
64.13.134.146	A	automatedclinical.com
64.13.134.146	A	ns2.killercool.com
64.13.134.238	PTR	www.mjg.net
64.13.134.238	A	kjaglo.com
64.13.134.238	A	mjg.net
64.13.134.246	A+PTR	zimbra.pangu.co
64.13.134.246	A	ns.automatedmd.com
64.13.134.246	A	ns.xdduk.org
64.13.134.250	A	ns2.automatedmd.com
64.13.134.250	A	ns2.xdduk.org
64.13.135.12	A	mail.svcolo.com
64.13.135.12	A	kininvie.sv.svcolo.com
64.13.135.16	A	dns0.meer.net
64.13.135.16	A	dns0.svcolo.com
64.13.135.17	A+PTR	ns0.sv.svcolo.com
64.13.135.17	A	ns0.svcolo.com
64.13.135.19	PTR	nohost.svcolo.com
64.13.135.29	A	copykat.svcolo.com
64.13.135.33	A	rwhois.svcolo.com
64.13.135.105	PTR	h64-13-135-105.cust-svcolo.svcolo.com