Robtex

Up: 17.253.128.0/21
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Down left: 17.253.128.0/23
Down right: 17.253.130.0/23

IP	Type	Hostname
17.253.128.22	A+PTR	usnwk1-vip-sx-002.aaplimg.com
17.253.128.22	A	gnv-na.cdn-apple.com.akadns.net
17.253.128.22	A	iwreswest.cdn-apple.com.akadns.net
17.253.128.81	A+PTR	usst1-vip-sx-001.aaplimg.com
17.253.128.81	A	sq-device-proxy.cdn-apple.com.akadns.net
17.253.128.82	A+PTR	usst1-vip-sx-002.aaplimg.com
17.253.128.82	A	iwreseast.cdn-apple.com.akadns.net