Robtex

Up: 72.246.248.0/21
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Down left: 72.246.248.0/23
Down right: 72.246.250.0/23

IP	Type	Hostname
72.246.248.168	A+PTR	a72-246-248-168.deploy.akamaitechnologies.com
72.246.249.166	A	a72-246-249-166.deploy.akamaitechnologies.com
72.246.249.186	A	a72-246-249-186.deploy.akamaitechnologies.com
72.246.250.19	A+PTR	a72-246-250-19.deploy.akamaitechnologies.com
72.246.250.59	PTR	a72-246-250-59.deploy.akamaitechnologies.com
72.246.251.5	A+PTR	a72-246-251-5.deploy.akamaitechnologies.com