Robtex

Up: 104.81.64.0/19
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Down left: 104.81.64.0/21
Down right: 104.81.72.0/21

IP	Type	Hostname
104.81.64.254	PTR	a104-81-64-254.deploy.static.akamaitechnologies.com
104.81.67.99	A+PTR	a104-81-67-99.deploy.static.akamaitechnologies.com
104.81.67.112	A	msondemandui.webtrends.com
104.81.67.153	A+PTR	a104-81-67-153.deploy.static.akamaitechnologies.com
104.81.72.70	A+PTR	a104-81-72-70.deploy.static.akamaitechnologies.com
104.81.75.37	A+PTR	a104-81-75-37.deploy.static.akamaitechnologies.com
104.81.76.186	A+PTR	a104-81-76-186.deploy.static.akamaitechnologies.com
104.81.77.230	A+PTR	a104-81-77-230.deploy.static.akamaitechnologies.com