Robtex

Up: 185.83.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.83.64.0/23
Down right: 185.83.66.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.83.64.40	A+PTR	exchange.pbxhosting.co.uk
185.83.64.40	A	mail.hostedpbx.net
185.83.64.41	A	portal.pbxhosting.co.uk
185.83.64.45	A	ns2.pbxhosting.net
185.83.64.54	A	mail.shanksysbar.co.uk
185.83.64.54	A	netphil.co.uk
185.83.64.54	A	mail.netphil.co.uk
185.83.64.56	A+PTR	webservices.pbxhosting.co.uk
185.83.64.56	A	pbxhosting.co.uk
185.83.64.56	A	www.pbxhosting.co.uk
185.83.64.62	A	3cxwallboard.com
185.83.64.116	A+PTR	pbx5.openvoip.co.uk
185.83.64.116	A	openvoip.co.uk
185.83.64.162	A+PTR	server.lva-group.co.uk
185.83.64.162	A	services4.biz
185.83.64.162	A	northantsdyslexia.co.uk
185.83.64.166	A+PTR	risk.pbxhosting.co.uk
185.83.64.166	A	hasad.co.uk
185.83.64.166	A	hasad.info
185.83.65.36	A	pbxsrv1.mojocom.co.uk
185.83.65.40	A+PTR	pbx6.openvoip.co.uk
185.83.65.40	A	openvoip.co.uk