Robtex

Up: 17.200.0.0/15
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Down left: 17.201.0.0/17
Down right: 17.201.128.0/17

IP	Type	Hostname
17.201.104.2	PTR	flint02.apple.com
17.201.216.51	A+PTR	fod1.apple.com
17.201.216.52	A+PTR	fod2.apple.com
17.201.216.53	A+PTR	fod3.apple.com
17.201.216.54	A+PTR	fod4.apple.com
17.201.220.51	A+PTR	px1.apple.com
17.201.220.52	A+PTR	px2.apple.com
17.201.220.54	A+PTR	px4.apple.com
17.201.220.55	A	px5.apple.com
17.201.232.51	A+PTR	rv1.apple.com
17.201.232.52	A+PTR	rv2.apple.com
17.201.232.53	A+PTR	rv3.apple.com
17.201.232.55	A	rv5.apple.com
17.201.253.0	PTR	tarkus.apple.com