Robtex

Up: 17.242.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 17.242.24.0/22
Down right: 17.242.28.0/22

IP	Type	Hostname
17.242.25.246	A	api-glb-osa.smoot.apple.com
17.242.28.28	A	us-south-courier-vs.push-apple.com.akadns.net
17.242.28.29	A	us-south-courier-vs.push-apple.com.akadns.net
17.242.28.30	A	us-south-courier-vs.push-apple.com.akadns.net
17.242.28.100	A	us-south-courier-vs.push-apple.com.akadns.net
17.242.28.101	A	us-south-courier-vs.push-apple.com.akadns.net
17.242.28.102	A	us-south-courier-vs.push-apple.com.akadns.net