Robtex

Up: 17.36.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 17.36.192.0/22
Down right: 17.36.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
17.36.192.8	A	p57-imap.mail.me.com
17.36.192.8	A	p57-imap.mail.me.com.akadns.net
17.36.192.36	A	dc.cvws.apple-dns.net
17.36.192.37	A	dc.cvws.apple-dns.net
17.36.192.38	A	dc.cvws.apple-dns.net
17.36.192.39	A	dc.cvws.apple-dns.net
17.36.192.42	A	p59-smtp.mail.me.com.akadns.net
17.36.192.44	A	p59-mailws.icloud.com.akadns.net
17.36.192.45	A	dc.cvws.apple-dns.net
17.36.192.46	A	dc.cvws.apple-dns.net
17.36.192.47	A	dc.cvws.apple-dns.net
17.36.192.50	A	dc.cvws.apple-dns.net
17.36.192.51	A	dc.cvws.apple-dns.net
17.36.192.52	A	dc.cvws.apple-dns.net
17.36.192.76	A	p61-mailws.icloud.com.akadns.net
17.36.192.102	A	p63-smtp.mail.me.com.akadns.net
17.36.192.104	A	p63-mailws.icloud.com.akadns.net
17.36.192.155	A	p57-contentws.be.apple-dns.net
17.36.192.169	A	p57-fmipweb-current.icloud.apple-dns.net
17.36.192.172	A	p57-iwmb.icloud.com
17.36.192.172	A	p57-iwmb-current.icloud.apple-dns.net
17.36.192.173	A	p57-iworkexportws-current.icloud.apple-dns.net
17.36.192.187	A	st11-setup.icloud.com.akadns.net
17.36.192.187	A	p57-setup.icloud.com
17.36.193.26	A	p59-contentws.be.apple-dns.net
17.36.193.40	A	p59-fmipweb-current.icloud.apple-dns.net
17.36.193.41	A	p59-geows-current.icloud.apple-dns.net
17.36.193.41	A	p59-geows.icloud.com
17.36.193.43	A	p59-iwmb-current.icloud.apple-dns.net
17.36.193.58	A	st11-setup.icloud.com.akadns.net
17.36.193.58	A	p59-setup-current.icloud.apple-dns.net
17.36.193.154	A	aodc.cws.v.aaplimg.com
17.36.193.171	A	p61-iwmb-current.icloud.apple-dns.net
17.36.193.171	A	p61-iwmb0.icloud.com
17.36.193.171	A	p61-iwmb9.icloud.com
17.36.194.40	A	p63-iwmb.be.apple-dns.net
17.36.194.55	A	p63-setup-current.icloud.apple-dns.net
17.36.195.168	A	link.gc-apple.com.akadns.net
17.36.195.169	A	link.gc-apple.com.akadns.net
17.36.195.170	A	link.gc-apple.com.akadns.net
17.36.195.171	A	link.gc-apple.com.akadns.net
17.36.195.172	A	link.gc-apple.com.akadns.net
17.36.195.173	A	link.gc-apple.com.akadns.net
17.36.195.190	A	service.gc.apple.com.akadns.net