Robtex

Up: 72.170.192.0/19
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Down left: 72.170.208.0/21
Down right: 72.170.216.0/21

IP	Type	Hostname
72.170.218.0	PTR	host72170000218.direcway.com
72.170.218.3	PTR	host72170003218.direcway.com
72.170.218.16	PTR	host721700016218.direcway.com
72.170.218.17	PTR	host721700017218.direcway.com
72.170.218.35	PTR	host721700035218.direcway.com
72.170.218.82	PTR	host721700082218.direcway.com
72.170.218.97	PTR	host721700097218.direcway.com
72.170.218.113	PTR	host7217000113218.direcway.com
72.170.218.114	PTR	host7217000114218.direcway.com
72.170.218.131	PTR	host7217000131218.direcway.com
72.170.218.160	PTR	host7217000160218.direcway.com
72.170.218.163	PTR	host7217000163218.direcway.com
72.170.218.192	PTR	host7217000192218.direcway.com
72.170.218.193	PTR	host7217000193218.direcway.com
72.170.218.194	PTR	host7217000194218.direcway.com
72.170.218.224	PTR	host7217000224218.direcway.com