Robtex

Up: 17.86.240.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 17.86.240.0/25
Down right: 17.86.240.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
17.86.240.68	A+PTR	ivpn-ausyd2.asia.apple.com
17.86.240.68	A	ssl-ausyd2.vpn-apple.com.akadns.net
17.86.240.68	A	ivpn3-ausyd2.apple.com.akadns.net
17.86.240.69	A+PTR	aus-vpn.asia.apple.com
17.86.240.69	A+PTR	ausyd2-corpclient-vpn.asia.apple.com
17.86.240.69	A+PTR	ausyd2-corpclient-vpn1.asia.apple.com
17.86.240.70	A+PTR	ausyd2-corpclient-vpn2.asia.apple.com
17.86.240.70	A+PTR	ausyd2-corpclient-vpn.asia.apple.com
17.86.240.70	A	aus-vpn.asia.apple.com
17.86.240.71	A+PTR	aus-vpn.asia.apple.com
17.86.240.71	A+PTR	ausyd2-corpclient-vpn.asia.apple.com
17.86.240.71	A+PTR	ausyd2-corpclient-vpn3.asia.apple.com
17.86.240.72	A+PTR	ausyd2-corpclient-vpn.asia.apple.com
17.86.240.72	A+PTR	ausyd2-corpclient-vpn4.asia.apple.com
17.86.240.72	A+PTR	aus-vpn.asia.apple.com