Robtex

Up: 17.254.0.0/15
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Down left: 17.255.0.0/17
Down right: 17.255.128.0/17

IP	Type	Hostname
17.255.0.1	PTR	alpha.ns.apple.com
17.255.5.0	PTR	tarkus.apple.com
17.255.8.4	A+PTR	nserver1.camel.apple.com
17.255.8.5	A+PTR	nserver2.camel.apple.com
17.255.8.6	A	camelmail.camel.apple.com
17.255.8.9	A	adcamel.camel.apple.com
17.255.12.48	A	n3f.akamai.net
17.255.13.0	PTR	tarkus.apple.com
17.255.34.18	A+PTR	dingo.apple.com
17.255.34.48	A+PTR	mirror2.apple.com
17.255.36.62	A	asip-imap2.apple.com
17.255.36.64	A	asip-imap4.apple.com
17.255.36.66	A	asip-imap6.apple.com
17.255.36.67	A	asip-imap7.apple.com
17.255.52.53	A+PTR	penumbra.apple.com
17.255.56.1	A+PTR	geis.apple.com
17.255.56.2	PTR	n301p12.geis.apple.com
17.255.56.4	A+PTR	n301p14.geis.apple.com
17.255.56.7	A	n301p19.geis.apple.com
17.255.60.10	PTR	wooster.apple.com
17.255.60.10	A+PTR	demo10.apple.com
17.255.60.16	A+PTR	demo16.apple.com
17.255.60.20	A+PTR	demo20.apple.com
17.255.60.25	A+PTR	demo25.apple.com
17.255.76.245	A	workshop-restore.apple.com
17.255.77.241	A+PTR	rwavlabserver10.apple.com
17.255.77.245	A+PTR	rwavlabserver6.apple.com
17.255.77.250	A	rwavlabserver1.apple.com
17.255.78.241	A+PTR	fodlabserver10.apple.com
17.255.78.242	A+PTR	fodlabserver9.apple.com
17.255.79.201	A	adcrestore1.apple.com
17.255.79.202	A+PTR	adcrestore2.apple.com
17.255.79.204	A+PTR	adcrestore4.apple.com
17.255.79.242	A	projectxserve3.apple.com
17.255.204.52	A+PTR	sleepy.apple.com
17.255.204.53	A	connppp.apple.com
17.255.204.56	A+PTR	connppp3.apple.com
17.255.204.102	A+PTR	ishtar.apple.com
17.255.212.42	A+PTR	dingus.apple.com
17.255.212.130	PTR	asipimap1.apple.com
17.255.212.201	A	adrrhap2.apple.com
17.255.212.250	A	arnetinfo.apple.com
17.255.216.51	PTR	cvs.opensource.apple.com
17.255.216.52	A+PTR	mail.opensource.apple.com
17.255.216.57	A+PTR	expo.apple.com
17.255.216.60	A	applescript-testing.apple.com