Robtex

Up: 198.21.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 198.21.96.0/20
Down right: 198.21.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.21.96.0	PTR	198-21-96-0.cdma-pool.blue.net
198.21.106.217	A	198-21-106-217.cdma-pool.blue.net
198.21.112.24	A	198-21-112-24.cdma-pool.blue.net
198.21.112.24	A	lab4.me
198.21.112.112	A	mail.smithfarm.us
198.21.112.112	A	wretchedwarrior.com
198.21.112.112	A	mail.smithtechnology.us
198.21.120.219	A	198-21-120-219.cdma-pool.blue.net