Robtex

Up: 12.237.146.0/23
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Down left: 12.237.146.0/25
Down right: 12.237.146.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
12.237.146.15	A	spectrawestvpn.com
12.237.146.16	A	spectraclinicalresearch.com
12.237.146.16	A	spectra-labs-corporate.com
12.237.146.16	A	spectradiagnostics.com
12.237.146.20	A	gtm-ca.spectra-labs.com