Robtex

Up: 216.223.162.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.223.162.0/25
Down right: 216.223.162.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.223.162.2	PTR	benegroup-2.gramtel.net
216.223.162.7	PTR	benegroup-7.gramtel.net
216.223.162.11	PTR	benegroup-11.gramtel.net
216.223.162.17	PTR	benegroup-17.gramtel.net
216.223.162.33	PTR	mail.kibbechem.com
216.223.162.33	PTR	1099-33.gramtel.net
216.223.162.33	A	rinkermarketing.com
216.223.162.37	A	www.iam401k.org
216.223.162.45	PTR	1099-45.gramtel.net
216.223.162.47	A	rdistrict.com
216.223.162.47	A	blowingagent.com
216.223.162.49	PTR	www.lasallegrill.com
216.223.162.49	PTR	1099-49.gramtel.net
216.223.162.53	PTR	1099-53.gramtel.net
216.223.162.61	PTR	rtr0010031128.gramtel.net
216.223.162.67	PTR	1080-67.gramtel.net
216.223.162.68	PTR	1080-68.gramtel.net
216.223.162.78	PTR	1080-78.gramtel.net
216.223.162.80	PTR	1080-80.gramtel.net
216.223.162.88	PTR	1080-88.gramtel.net
216.223.162.97	PTR	agroup.com
216.223.162.97	PTR	mail.agrouponline.com
216.223.162.97	PTR	mail.encounterevent.com