Robtex

Up: 64.47.68.0/22
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Down left: 64.47.68.0/24
Down right: 64.47.69.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.47.68.98	A+PTR	host-64-47-68-98.masergy.com
64.47.68.98	A+PTR	newmail.webpsp.com
64.47.68.98	A	webpsp.com
64.47.68.152	A+PTR	host-64-47-68-152.masergy.com
64.47.68.170	A+PTR	host-64-47-68-170.masergy.com
64.47.68.171	A	host-64-47-68-171.masergy.com
64.47.68.234	A	mail.msmgrs.com
64.47.68.234	A	mail.globalre-int.com
64.47.69.0	A	host-64-47-69-0.masergy.com
64.47.69.4	A	host-64-47-69-4.masergy.com
64.47.69.29	A+PTR	host-64-47-69-29.masergy.com
64.47.69.29	A	ns3.cff.org
64.47.69.30	A+PTR	host-64-47-69-30.masergy.com
64.47.69.43	A+PTR	host-64-47-69-43.masergy.com
64.47.69.44	A	mail.cff.org
64.47.69.44	A	host-64-47-69-44.masergy.com
64.47.69.47	PTR	host-64-47-69-47.masergy.com
64.47.69.47	A	mailfilter.cff.org
64.47.69.71	A+PTR	host-64-47-69-71.masergy.com
64.47.69.71	A	mx4.cff.org
64.47.69.71	A	itsupport.cff.org
64.47.69.204	A	host-64-47-69-204.masergy.com