Robtex

Up: 64.20.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.20.176.0/21
Down right: 64.20.184.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.20.176.28	PTR	64.20.176.28.nyc.electricfiber.net
64.20.176.28	A	leatherdistrictmfg.com
64.20.176.106	A	mail.savethatstuff.com
64.20.181.45	A	mail.masooma.org
64.20.181.45	A	mail.qasim.com
64.20.181.45	A	mail.ammie.org
64.20.183.2	A	421hostw2.starwoodbroadband.com
64.20.183.12	PTR	64.20.183.12.nyc.electricfiber.net
64.20.183.34	A	exchange.gofirstpay.com
64.20.183.37	A	gotosos.com
64.20.183.46	A	exchange.hamptonunitedllc.com
64.20.183.46	A	mail.gotosos.com
64.20.183.62	PTR	64.20.183.62.nyc.electricfiber.net
64.20.183.168	PTR	64.20.183.168.nyc.electricfiber.net
64.20.184.4	A	mail.themartinique.com
64.20.184.203	A	gtm2.iavi.org
64.20.186.2	A	firewall.heschel.org
64.20.186.3	PTR	199.167.125.3.electricfiber.net
64.20.186.3	A	reports.heschel.org
64.20.186.3	A	ns1.heschel.org
64.20.186.5	A	mail.heschel.org
64.20.186.20	A	heschel.info
64.20.186.20	A	library.heschel.org
64.20.186.20	A	hsreports.heschel.org
64.20.186.21	A	staging.heschel.org
64.20.186.32	PTR	199.167.125.32.electricfiber.net
64.20.186.41	A	hutz.heschel.org
64.20.186.42	A	galo.heschel.org
64.20.186.43	A	aliza.heschel.org
64.20.186.44	A	jordan.heschel.org
64.20.187.9	A	mailgw1.lthus.com
64.20.187.9	A	smtp.theorymail.com
64.20.187.9	A	mailgw1.helmutlang.com
64.20.188.2	PTR	64.20.188.2.nyc.electricfiber.net
64.20.189.4	PTR	64.20.189.4.nyc.electricfiber.net
64.20.189.22	A	mail2.dfms.org
64.20.189.22	A	mail2.episcopalchurch.org
64.20.189.22	A	mail2.episcopalfoundation.org
64.20.189.96	PTR	64.20.189.96.nyc.electricfiber.net
64.20.189.114	PTR	64.20.189.114.nyc.electricfiber.net
64.20.189.145	PTR	64.20.189.145.nyc.electricfiber.net
64.20.189.147	PTR	64.20.189.147.nyc.electricfiber.net
64.20.189.170	A	scentedpen.com
64.20.189.194	PTR	64.20.189.194.nyc.electricfiber.net
64.20.190.27	A	lightower-ct1.voip.sotelsystems.com
64.20.190.40	A	lightower-ct.voip.sotelsystems.com
64.20.190.132	A	tmgate1.sourcemediacorp.com
64.20.190.155	A	ritecheck.com
64.20.190.158	A	mail.ritecheck.com
64.20.190.158	A	mailin.ritecheck.com
64.20.191.2	PTR	nylaw1.mha.ca
64.20.191.71	A	linkproof-uunet.intrasphere.com
64.20.191.73	A	mail-uunet.intrasphere.com
64.20.191.98	A	nycvprdcomsmg01.intrasphere.com