Robtex

Up: 17.47.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 17.47.1.0/25
Down right: 17.47.1.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
17.47.1.68	A+PTR	ivpn-mr2.apple.com
17.47.1.68	A	ssl-usmr2.vpn-apple.com.akadns.net
17.47.1.68	A	vod-ussjc2.vpn-apple.com.akadns.net
17.47.1.69	A+PTR	mr2-corpclient-vpn1.apple.com
17.47.1.69	A+PTR	mr2-corpclient-vpn.apple.com
17.47.1.69	A	lab-sgsin3.vpn-apple.com.akadns.net
17.47.1.70	PTR	mr2-corpclient-vpn2.apple.com
17.47.1.70	A+PTR	mr2-corpclient-vpn.apple.com
17.47.1.70	A	lab-sgsin3.vpn-apple.com.akadns.net
17.47.1.71	A+PTR	mr2-corpclient-vpn3.apple.com
17.47.1.71	A+PTR	mr2-corpclient-vpn.apple.com
17.47.1.71	A	vod-usmr2.vpn-apple.com.akadns.net
17.47.1.72	A+PTR	mr2-corpclient-vpn4.apple.com
17.47.1.72	A+PTR	mr2-corpclient-vpn.apple.com
17.47.1.72	A	vod-usmr2.vpn-apple.com.akadns.net