Robtex

Up: 72.207.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.207.192.0/20
Down right: 72.207.208.0/20

IP	Type	Hostname
72.207.192.0	A+PTR	ip72-207-192-0.br.br.cox.net
72.207.192.51	A+PTR	ip72-207-192-51.br.br.cox.net
72.207.193.7	A+PTR	ip72-207-193-7.br.br.cox.net
72.207.194.120	A+PTR	ip72-207-194-120.br.br.cox.net
72.207.196.104	A	home.fallenempire.com
72.207.200.42	A+PTR	ip72-207-200-42.br.br.cox.net
72.207.202.179	A+PTR	ip72-207-202-179.br.br.cox.net
72.207.209.16	A+PTR	ip72-207-209-16.br.br.cox.net
72.207.209.171	A+PTR	ip72-207-209-171.br.br.cox.net
72.207.212.229	A+PTR	ip72-207-212-229.br.br.cox.net
72.207.214.130	PTR	ip72-207-214-130.br.br.cox.net
72.207.220.16	A	ip72-207-220-16.br.br.cox.net
72.207.220.47	A	ip72-207-220-47.br.br.cox.net
72.207.220.48	A	ip72-207-220-48.br.br.cox.net
72.207.220.50	A	ip72-207-220-50.br.br.cox.net
72.207.220.53	A	ip72-207-220-53.br.br.cox.net
72.207.220.72	A	ip72-207-220-72.br.br.cox.net
72.207.220.96	A+PTR	ip72-207-220-96.br.br.cox.net
72.207.220.99	A+PTR	ip72-207-220-99.br.br.cox.net
72.207.220.131	A+PTR	ip72-207-220-131.br.br.cox.net
72.207.220.133	A	ip72-207-220-133.br.br.cox.net
72.207.220.135	A	ip72-207-220-135.br.br.cox.net
72.207.220.162	A+PTR	ip72-207-220-162.br.br.cox.net
72.207.220.167	A	ip72-207-220-167.br.br.cox.net
72.207.220.173	A	ip72-207-220-173.br.br.cox.net
72.207.220.178	A	ip72-207-220-178.br.br.cox.net
72.207.220.205	A	ip72-207-220-205.br.br.cox.net
72.207.220.210	A	ip72-207-220-210.br.br.cox.net
72.207.220.221	A	ip72-207-220-221.br.br.cox.net
72.207.220.229	A	ip72-207-220-229.br.br.cox.net
72.207.220.239	A	ip72-207-220-239.br.br.cox.net
72.207.220.253	A	ip72-207-220-253.br.br.cox.net
72.207.221.34	A+PTR	ip72-207-221-34.br.br.cox.net