Robtex

Up: 72.14.144.0/20
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Down left: 72.14.144.0/22
Down right: 72.14.148.0/22

IP	Type	Hostname
72.14.145.35	A	mail.silvergatebank.com
72.14.146.190	PTR	72-14-146-190.cust.itmonitor.net
72.14.150.82	A+PTR	exchange2.fpud.com
72.14.151.26	A+PTR	mail.mythosventures.com
72.14.151.233	A+PTR	72-14-151-233.dsl.cust.itmonitor.net
72.14.151.239	A	72-14-151-239.dsl.cust.itmonitor.net