Robtex

Up: 17.253.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 17.253.16.0/23
Down right: 17.253.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
17.253.16.125	A+PTR	usscz2-ntp-001.aaplimg.com
17.253.16.125	A	time-ios.g.aaplimg.com
17.253.16.125	A	time-osx.g.aaplimg.com
17.253.16.221	A	a339.phobos-apple.com.akadns.net
17.253.16.222	A	a30.phobos.g.aaplimg.com
17.253.16.222	A	a275.phobos.apple.com
17.253.16.222	A	a17.phobos.apple.com
17.253.16.223	A	a339.phobos-apple.com.akadns.net
17.253.16.224	A	a17.phobos.apple.com
17.253.16.224	A	a1550.phobos.g.aaplimg.com
17.253.16.224	A	ussjc2-vip-sx-004.aaplimg.com
17.253.16.225	PTR	ussjc2-vip-sx-005.aaplimg.com
17.253.16.226	A	a30.phobos.g.aaplimg.com
17.253.16.226	A	a275.phobos.apple.com
17.253.16.231	A+PTR	ussjc2-vip-lx-001.aaplimg.com
17.253.16.232	A	ussjc2-vip-lx-002.aaplimg.com
17.253.16.253	A+PTR	usscz2-ntp-002.aaplimg.com
17.253.16.253	A	time-ios.g.aaplimg.com
17.253.17.201	PTR	usscz2-vip-bx-001.aaplimg.com
17.253.17.201	A	a275.phobos.apple.com
17.253.17.201	A	a1550.phobos.g.aaplimg.com
17.253.17.202	PTR	usscz2-vip-bx-002.aaplimg.com
17.253.17.202	A	a1950.phobos.g.aaplimg.com
17.253.17.202	A	a1381.phobos-apple.com.akadns.net
17.253.17.203	PTR	usscz2-vip-bx-003.aaplimg.com
17.253.17.203	A	a275.phobos.apple.com
17.253.17.203	A	a1550.phobos.g.aaplimg.com
17.253.17.204	PTR	usscz2-vip-bx-004.aaplimg.com
17.253.17.204	A	a1950.phobos.g.aaplimg.com
17.253.17.204	A	a957.phobos.g.aaplimg.com
17.253.17.205	PTR	usscz2-vip-bx-005.aaplimg.com
17.253.17.205	A	a735.phobos.g.aaplimg.com
17.253.17.205	A	a1402.phobos.g.aaplimg.com
17.253.17.206	PTR	usscz2-vip-bx-006.aaplimg.com
17.253.17.206	A	a1410.phobos.g.aaplimg.com
17.253.17.206	A	a1311.phobos.g.aaplimg.com
17.253.17.207	PTR	usscz2-vip-bx-007.aaplimg.com
17.253.17.207	A	a1950.phobos.g.aaplimg.com
17.253.17.207	A	a1402.phobos.g.aaplimg.com
17.253.17.208	PTR	usscz2-vip-bx-008.aaplimg.com
17.253.17.208	A	a259.phobos.apple.com
17.253.17.208	A	a1511.phobos.g.aaplimg.com
17.253.17.209	PTR	usscz2-vip-bx-009.aaplimg.com
17.253.17.210	PTR	usscz2-vip-bx-010.aaplimg.com
17.253.17.210	A	a882.phobos.g.aaplimg.com
17.253.17.210	A	a1402.phobos.g.aaplimg.com
17.253.17.211	PTR	usscz2-vip-bx-011.aaplimg.com
17.253.17.212	PTR	usscz2-vip-bx-012.aaplimg.com
17.253.17.212	A	a360.phobos.g.aaplimg.com
17.253.17.212	A	a506.phobos.g.aaplimg.com
17.253.18.105	A+PTR	uspao1-gslb-001.aaplimg.com
17.253.18.105	PTR	uspao1.gslb.aaplimg.com
17.253.18.125	A+PTR	brsao4-ntp-001.aaplimg.com
17.253.18.125	A	time-ios.g.aaplimg.com
17.253.18.125	A	time-osx.g.aaplimg.com
17.253.18.221	PTR	uspao1.salty.aaplimg.com
17.253.18.221	A	uspao1-vip-sx-001.aaplimg.com
17.253.18.222	PTR	uspao1.salty.aaplimg.com
17.253.18.222	A	a1655.phobos-apple.com.akadns.net
17.253.18.222	A	a1935.phobos.apple.com
17.253.18.224	A	a1655.phobos-apple.com.akadns.net
17.253.18.224	A	a1935.phobos.apple.com
17.253.18.224	A	a1756.phobos.g.aaplimg.com
17.253.18.231	A+PTR	uspao1-vip-lx-001.aaplimg.com
17.253.18.232	A+PTR	uspao1-vip-lx-002.aaplimg.com
17.253.18.253	A+PTR	brsao4-ntp-002.aaplimg.com
17.253.18.253	A	time-ios.g.aaplimg.com
17.253.18.253	A	time-osx.g.aaplimg.com