Robtex

Up: 72.216.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.216.224.0/22
Down right: 72.216.228.0/22

IP	Type	Hostname
72.216.229.22	A	atabccab51a6f9d.mm.hr.hr.cox.net
72.216.229.33	PTR	voip72-216-229-33.mm.hr.hr.cox.net
72.216.229.45	PTR	mta001dcd6eff35.mm.dc.dc.cox.net
72.216.229.50	PTR	mta0015ceecd8cc.mm.dc.dc.cox.net
72.216.229.55	A	atae83efc3b2bb6.mm.hr.hr.cox.net
72.216.229.64	PTR	voip72-216-229-64.mm.hr.hr.cox.net
72.216.229.92	PTR	mta0015cead60f9.mm.dc.dc.cox.net
72.216.229.96	PTR	voip72-216-229-96.mm.hr.hr.cox.net
72.216.229.97	PTR	voip72-216-229-97.mm.hr.hr.cox.net
72.216.229.108	A+PTR	ata384c90c27459.mm.hr.hr.cox.net
72.216.229.112	PTR	mtae448c711e1ff.mm.dc.dc.cox.net
72.216.229.120	A+PTR	ata8c09f45c4e58.mm.hr.hr.cox.net
72.216.229.122	PTR	mta001a6621d4b8.mm.dc.dc.cox.net
72.216.229.129	PTR	voip72-216-229-129.mm.hr.hr.cox.net
72.216.229.133	A	ata6019717a4a38.mm.hr.hr.cox.net
72.216.229.138	A+PTR	atabccab5150174.mm.hr.hr.cox.net
72.216.229.139	A+PTR	ata384c90c1ebfa.mm.hr.hr.cox.net
72.216.229.143	A	atabccab51fa799.mm.hr.hr.cox.net
72.216.229.145	A+PTR	ataacec807a8d41.mm.hr.hr.cox.net
72.216.229.148	A	ataacec807a657e.mm.hr.hr.cox.net
72.216.229.160	PTR	mta0015ce9f50fd.mm.dc.dc.cox.net
72.216.229.163	A+PTR	ata384c90c27552.mm.hr.hr.cox.net
72.216.229.164	A	ata384c90c2010f.mm.hr.hr.cox.net
72.216.229.179	PTR	mta0015cecb4d68.mm.dc.dc.cox.net
72.216.229.184	A+PTR	ata00ace0221dfe.mm.hr.hr.cox.net
72.216.229.185	PTR	mta0015a47b2bc4.mm.dc.dc.cox.net
72.216.229.220	A+PTR	ataacec807a4913.mm.hr.hr.cox.net
72.216.229.250	PTR	mta0015ceeca9b4.mm.dc.dc.cox.net