Robtex

Up: 17.68.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 17.69.0.0/17
Down right: 17.69.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
17.69.32.67	A+PTR	uklon5-extranet-gw2-v666-hsrp.euro.apple.com
17.69.32.68	A+PTR	ivpn-uklon5.euro.apple.com
17.69.32.68	A	atv-uklon5.vpn-apple.com.akadns.net
17.69.32.68	A	ivpn3-uklon5.apple.com.akadns.net
17.69.33.69	A+PTR	nlams2-corpclient-vpn.euro.apple.com
17.69.33.69	A+PTR	nlams2-asavpn.euro.apple.com
17.69.33.69	A+PTR	nlams2-corpclient-vpn1.euro.apple.com
17.69.33.70	A+PTR	nlams2-asavpn.euro.apple.com
17.69.33.70	A+PTR	nlams2-corpclient-vpn.euro.apple.com
17.69.33.70	PTR	nlams2-corpclient-vpn2.euro.apple.com
17.69.33.71	A+PTR	nlams2-corpclient-vpn.euro.apple.com
17.69.33.71	PTR	nlams2-corpclient-vpn3.euro.apple.com
17.69.33.71	A+PTR	nlams2-asavpn.euro.apple.com
17.69.33.72	A+PTR	nlams2-corpclient-vpn.euro.apple.com
17.69.33.72	PTR	nlams2-corpclient-vpn4.euro.apple.com
17.69.33.72	A+PTR	nlams2-asavpn.euro.apple.com
17.69.34.68	A+PTR	ivpn-ieork1.euro.apple.com
17.69.34.68	A	ivpn2-emea.apple.com.akadns.net
17.69.34.68	A	ivpn-token-uklon5.apple.com.akadns.net
17.69.34.69	PTR	ieork1-corpclient-vpn1.euro.apple.com
17.69.34.69	PTR	ieork1-corpclient-vpn.euro.apple.com
17.69.34.69	PTR	crk-asa-vpn.euro.apple.com
17.69.34.70	PTR	crk-asa-vpn.euro.apple.com
17.69.34.70	PTR	ieork1-corpclient-vpn2.euro.apple.com
17.69.34.70	PTR	ieork1-corpclient-vpn.euro.apple.com
17.69.40.74	A	pop.questachartered.co.uk