Robtex

Up: 66.235.204.0/23
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Down left: 66.235.204.0/25
Down right: 66.235.204.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.235.204.15	PTR	h204-015.bluefishhosting.com
66.235.204.16	PTR	bl01.bluefishhosting.com
66.235.204.16	A	mail.wyncliff.com
66.235.204.16	A	mail.lifenutrients.com
66.235.204.18	A+PTR	bl02.bluefishhosting.com
66.235.204.18	A	mail.sproxton.org
66.235.204.18	A	sproxton.org
66.235.204.19	PTR	h204-019.bluefishhosting.com
66.235.204.213	PTR	h204-213.bluefishhosting.com