Robtex

Up: 17.83.0.0/16
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Down left: 17.83.0.0/18
Down right: 17.83.64.0/18

IP	Type	Hostname
17.83.6.68	A+PTR	ivpn-jptyo5.asia.apple.com
17.83.6.68	A	ivpn3-jptyo5.apple.com.akadns.net
17.83.6.68	A	ssl-jptyo5.vpn-apple.com.akadns.net
17.83.6.69	A+PTR	jp-vpn.asia.apple.com
17.83.6.69	PTR	jptyo5-corpclient-vpn1.asia.apple.com
17.83.6.70	PTR	jptyo5-corpclient-vpn2.asia.apple.com
17.83.6.70	A+PTR	jp-vpn.asia.apple.com
17.83.6.71	PTR	jptyo5-corpclient-vpn3.asia.apple.com
17.83.6.71	A+PTR	jp-vpn.asia.apple.com
17.83.6.72	A	jp-vpn.asia.apple.com