Robtex

Up: 17.40.0.0/13
Can't show all results, try to descend to a more specific CIDR
Down left: 17.44.0.0/15
Down right: 17.46.0.0/15

IP	Type	Hostname
17.46.51.132	A	two-sixteen-zero-zero.com
17.46.88.107	A	talaeo.com
17.46.129.108	A+PTR	usaus8-ecs-vpn-asa1.apple.com
17.46.129.109	A+PTR	usaus8-ecs-vpn-asa2.apple.com
17.46.129.110	A+PTR	ivpn-usaus8.apple.com
17.47.0.68	A	ivpn-aus2.apple.com
17.47.0.68	A	vod-usaus1.vpn-apple.com.akadns.net
17.47.0.69	A+PTR	aus1-vpn-asa.apple.com
17.47.0.69	A+PTR	usauspl4-corpclient-vpn1.apple.com
17.47.0.70	A	aus1-vpn-asa.apple.com
17.47.0.71	A	aus1-vpn-asa.apple.com
17.47.0.72	A	aus1-vpn-asa.apple.com
17.47.48.11	A+PTR	uss-expe1202.apple.com
17.47.48.12	A+PTR	uss-expe1203.apple.com
17.47.48.12	A	uss-jbr-expe.v.aaplimg.com
17.47.48.13	A+PTR	uss-expe1204.apple.com
17.47.48.13	A	uss-jbr-expe.v.aaplimg.com
17.47.48.14	PTR	uss-expe1205.apple.com
17.47.48.14	A	uss-jbr-expe.v.aaplimg.com
17.47.48.15	A	uss-jbr-expe.v.aaplimg.com
17.47.48.17	A	uss-jbr-expe.v.aaplimg.com
17.47.48.18	A	uss-jbr-expe.v.aaplimg.com
17.47.160.11	A+PTR	msc-devconmac-prod.apple.com
17.47.160.11	A	devcon-mac.v.aaplimg.com
17.47.160.100	PTR	okapi-services-msc.apple.com
17.47.160.101	A	feedbackassistant.apple.com
17.47.160.102	A	msc-rdm-prod.apple.com
17.47.161.101	A	feedbackassistant.apple.com
17.47.161.102	A	msc-rdm-prod.apple.com
17.47.176.10	A+PTR	usmsc2-extxfr-001.dns.apple.com