Robtex

Up: 72.169.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 72.169.240.0/21
Down right: 72.169.248.0/21

IP	Type	Hostname
72.169.240.74	PTR	host7216974240.direcway.com
72.169.240.130	PTR	host72169130240.direcway.com
72.169.240.143	PTR	host72169143240.direcway.com
72.169.242.41	PTR	host7216941242.direcway.com
72.169.250.150	PTR	host72169150250.direcway.com
72.169.251.25	PTR	host7216925251.direcway.com
72.169.251.25	A	improvisiez.com
72.169.253.66	PTR	host7216966253.direcway.com
72.169.253.81	PTR	host7216981253.direcway.com
72.169.253.84	PTR	host7216984253.direcway.com
72.169.254.248	PTR	host72169248254.direcway.com