Robtex

Up: 74.221.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 74.221.64.0/21
Down right: 74.221.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.221.64.173	A+PTR	mailserver.downeastcu.com
74.221.64.173	A	mailserver.downeastinsurance.com
74.221.64.173	A	mailserver.consolsolutions.com
74.221.64.206	PTR	citrix
74.221.64.206	A+PTR	citrix.fapeabody.com
74.221.64.226	A	trombleyredimix.com
74.221.64.226	A	trombleyssnowremoval.com
74.221.64.226	A	trombleyindustriesinc.com
74.221.65.99	A	dottiedudley.pioneerbroadband.net
74.221.65.104	A	northernlighthouse.pioneerbroadband.net
74.221.66.195	PTR	195-66-221-74.dhcp.pbband.net
74.221.67.26	A+PTR	mail2.houltonregional.org
74.221.67.26	A	mail.houltonregional.org
74.221.67.66	PTR	webmail.madiganestates.com
74.221.67.66	A	madiganit.com
74.221.67.99	A+PTR	ns4.pioneerwireless.net
74.221.67.110	A	office.pioneerbroadband.net
74.221.67.111	A	pptp.pwless.com
74.221.67.112	A	servicecenter.pwless.net
74.221.67.120	PTR	genius.pioneerbroadband.net
74.221.67.120	A	speed.pwless.net
74.221.67.120	A	www.pioneercable.net
74.221.67.234	PTR	ns2.mfx.com
74.221.68.1	A+PTR	adns1.nosism.org
74.221.68.1	A	adns2.ccmaine.net
74.221.68.2	PTR	subbuteo.nosism.org
74.221.68.2	A	mazirian.com
74.221.68.2	A	www.hendrick.ninja
74.221.68.3	PTR	secure.nosism.org
74.221.68.243	PTR	mail.stockdiagnostics.com
74.221.69.2	A+PTR	imail.mfx.com
74.221.69.2	A	mail.greatermadawaskachamber.com
74.221.69.2	A	mail.pedist.com
74.221.69.4	PTR	ns1.mfx.com
74.221.69.5	PTR	ns2.mfx.com
74.221.69.38	A	mail.fbchoulton.org
74.221.70.10	A+PTR	georgeball.pioneerbroadband.net
74.221.71.42	A	hltncable.pioneerbroadband.net
74.221.71.106	A	video.whoufm.com
74.221.71.106	A	whoufm.com
74.221.71.106	A	web.whoufm.com
74.221.71.109	A	www.polariscable.com
74.221.71.176	PTR	houlton-1-176.polariscable.com
74.221.73.19	A	mail.katahdinbank.com
74.221.74.251	A	roam.houltonregional.org
74.221.74.253	A+PTR	roam.houltonregional.org
74.221.77.255	PTR	dhcp-255-77-221-74.pbband.net
74.221.78.2	PTR	ns3.ainop.com
74.221.78.3	PTR	jade.ainop.com
74.221.78.4	PTR	emerald.ainop.com