Robtex

Up: 167.220.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 167.220.240.0/23
Down right: 167.220.242.0/23

IP	Type	Hostname
167.220.241.4	A	cxn-syd.ras.microsoft.com
167.220.241.6	A	cxn-syd.ras.microsoft.com
167.220.241.56	A	msftvpn.ras.glbdns2.microsoft.com
167.220.241.56	A	sydney.msftvpn.ras.glbdns2.microsoft.com
167.220.241.56	A	dausyd001p52v1.msftvpn.ras.microsoft.com
167.220.241.57	A	msftvpn-alt.ras.glbdns2.microsoft.com
167.220.241.142	A	ns1.sdc-online.net