Robtex

Up: 72.192.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.192.96.0/20
Down right: 72.192.112.0/20

IP	Type	Hostname
72.192.98.118	A	kmsit.com
72.192.99.67	PTR	ip72-192-99-67.tu.ok.cox.net
72.192.99.227	PTR	ip72-192-99-227.tu.ok.cox.net
72.192.101.111	PTR	ip72-192-101-111.tu.ok.cox.net
72.192.101.168	PTR	ip72-192-101-168.tu.ok.cox.net
72.192.101.168	A	mail.badboyware.com
72.192.101.168	A	badboyware.com
72.192.102.93	PTR	ip72-192-102-93.tu.ok.cox.net
72.192.102.187	PTR	ip72-192-102-187.tu.ok.cox.net
72.192.107.111	PTR	ip72-192-107-111.tu.ok.cox.net
72.192.107.111	A	shayfamilyhistory.com
72.192.107.248	A	jaybird.myftp.org
72.192.108.13	PTR	ip72-192-108-13.tu.ok.cox.net
72.192.108.95	PTR	ip72-192-108-95.tu.ok.cox.net
72.192.108.240	PTR	ip72-192-108-240.tu.ok.cox.net
72.192.110.51	PTR	ip72-192-110-51.tu.ok.cox.net
72.192.110.202	PTR	ip72-192-110-202.tu.ok.cox.net
72.192.112.18	PTR	ip72-192-112-18.tu.ok.cox.net
72.192.112.131	PTR	ip72-192-112-131.tu.ok.cox.net
72.192.114.51	A	comrad64.com
72.192.114.197	PTR	ip72-192-114-197.tu.ok.cox.net
72.192.114.208	PTR	ip72-192-114-208.tu.ok.cox.net
72.192.115.114	PTR	ip72-192-115-114.tu.ok.cox.net
72.192.116.124	PTR	ip72-192-116-124.tu.ok.cox.net
72.192.116.173	A	jackcoursey.com
72.192.117.245	A	higginsstuff.net
72.192.118.157	PTR	ip72-192-118-157.tu.ok.cox.net
72.192.119.248	PTR	ip72-192-119-248.tu.ok.cox.net
72.192.121.32	PTR	ip72-192-121-32.tu.ok.cox.net
72.192.122.17	PTR	ip72-192-122-17.tu.ok.cox.net
72.192.122.17	A	ip72-192-122-17.ok.ok.cox.net
72.192.122.52	A	richardmeader.com
72.192.124.0	PTR	ip72-192-124-0.tu.ok.cox.net
72.192.124.32	PTR	ip72-192-124-32.tu.ok.cox.net
72.192.124.149	A	smtp.the-roarks.net
72.192.125.224	A	richardmeader.com
72.192.126.207	PTR	ip72-192-126-207.tu.ok.cox.net
72.192.127.43	A	smtp.the-roarks.net
72.192.127.43	A	mail.the-roarks.net