Robtex

Up: 23.145.128.0/23
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Down left: 23.145.128.0/25
Down right: 23.145.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.145.128.70	PTR	host.vaughnbros.com
23.145.128.70	PTR	host.vaughnbros.com.128.145.23.in-addr.arpa
23.145.128.70	A	tretower.com
23.145.128.71	A	ns1.vaughnbros.com
23.145.128.72	A+PTR	ns2.vaughnbros.com
23.145.128.74	A	dns02.netease.net
23.145.128.80	PTR	tennwireless.com
23.145.128.80	A+PTR	ns1.tennwireless.com
23.145.128.80	A	tennwireless.net