Robtex

Up: 72.222.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 72.222.76.0/23
Down right: 72.222.78.0/23

IP	Type	Hostname
72.222.76.55	A+PTR	wsip-72-222-76-55.tu.ok.cox.net
72.222.76.55	A	tulsalawnmaintenance.com
72.222.76.114	A+PTR	wsip-72-222-76-114.tu.ok.cox.net
72.222.76.114	A	mail.gtind.com
72.222.76.244	A	hx-2ua3160dk6.dttonsite.com
72.222.77.18	A+PTR	wsip-72-222-77-18.tu.ok.cox.net
72.222.77.92	A+PTR	wsip-72-222-77-92.tu.ok.cox.net
72.222.77.99	A+PTR	wsip-72-222-77-99.tu.ok.cox.net
72.222.77.186	A+PTR	wsip-72-222-77-186.tu.ok.cox.net
72.222.77.214	A+PTR	wsip-72-222-77-214.tu.ok.cox.net
72.222.77.219	A+PTR	wsip-72-222-77-219.tu.ok.cox.net
72.222.77.254	A+PTR	wsip-72-222-77-254.tu.ok.cox.net
72.222.78.123	A+PTR	wsip-72-222-78-123.tu.ok.cox.net
72.222.78.180	A+PTR	wsip-72-222-78-180.tu.ok.cox.net
72.222.79.4	A+PTR	wsip-72-222-79-4.tu.ok.cox.net