Robtex

Up: 64.52.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.52.32.0/21
Down right: 64.52.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.52.32.194	A	mail.appliedcompanies.com
64.52.33.21	A	apple.ggn.net
64.52.33.70	A	ivycapital.net
64.52.33.70	A	colonialnavigation.com
64.52.33.70	A	vantage-consulting.com
64.52.33.74	A	pine.ggn.net
64.52.33.97	A	www2.ggn.net
64.52.33.100	A	site1.ggn.net
64.52.33.100	A	4pcb.us
64.52.33.100	A	www.benjamindevco.com
64.52.33.162	PTR	x403421a2.ip.e-nt.net
64.52.33.162	A	esa-it.com
64.52.33.162	A	www.esa-it.com
64.52.33.193	PTR	ns1.ggn.net
64.52.33.194	PTR	ns2.ggn.net
64.52.33.194	A	ns2.liii.com
64.52.33.195	PTR	ns3.ggn.net
64.52.33.195	A	ns3.liii.com
64.52.35.227	A+PTR	smtp.lswlaw.com
64.52.36.21	A	proxymadesimple.com
64.52.36.21	A	topballot.com
64.52.36.21	A	*.solutiondemo.com
64.52.36.50	PTR	x40342432.ip.e-nt.net
64.52.36.50	A	www.pack1monroe.org
64.52.36.50	A	pack1monroe.org
64.52.36.51	PTR	mail.actorplanet.com
64.52.36.51	A	mail.talk2humans.com
64.52.36.147	PTR	relay-bak.imagine-sw.com
64.52.37.66	PTR	mail.zinergy.net
64.52.40.19	A	mail.hanseatic-ny.com
64.52.40.51	A	ironmail.cdkgroup.com
64.52.40.53	A	office.cdkgroup.com
64.52.40.249	A	www.eurekabroadband.com
64.52.40.251	A	mail-in.eurekanetworks.net
64.52.40.251	A	desktop.mark.nyc.ggn.net
64.52.41.16	PTR	x40342910.ip.e-nt.net
64.52.41.96	PTR	x40342960.ip.e-nt.net
64.52.41.106	A	x4034296a.ip.e-nt.net
64.52.41.114	PTR	x40342972.ip.e-nt.net
64.52.41.178	PTR	x403429b2.ip.e-nt.net
64.52.43.4	PTR	ns1432.ztomy.com
64.52.43.98	A	mail2.ndccp.com
64.52.45.3	A+PTR	email.madonmalin.com
64.52.45.3	A	mail.aaesep.org
64.52.45.17	PTR	x40342d11.ip.e-nt.net
64.52.45.17	A	mail.isaacsassociates.com
64.52.45.18	A	remote.frostmillerllp.com
64.52.45.21	A	mail.jacalynbarnett.com
64.52.45.25	A	remote.harveyshapiro.com
64.52.45.110	A	mdgllc.com
64.52.45.200	A	neohab.com
64.52.46.3	PTR	x40342e03.ip.e-nt.net
64.52.46.48	PTR	x40342e30.ip.e-nt.net
64.52.46.82	PTR	x40342e52.ip.e-nt.net
64.52.46.99	PTR	x40342e63.ip.e-nt.net
64.52.46.147	PTR	x40342e93.ip.e-nt.net
64.52.46.206	A	ppearlco.com
64.52.46.210	PTR	x40342ed2.ip.e-nt.net
64.52.46.224	PTR	x40342ee0.ip.e-nt.net
64.52.46.227	PTR	x40342ee3.ip.e-nt.net
64.52.46.251	A	demeter.eurekanetworks.net
64.52.47.2	PTR	sigmacare.com
64.52.47.2	A	pl1.ehsx.net
64.52.47.2	A	ns1.sigmacare.net
64.52.47.29	A	mailbox.sigmacare.net
64.52.47.178	A	mail.rlelaw.net