IP pool by organisation

Search for "NATIONAL CABLE SATELLITE - CSPAN"

IP Pool	Country	State / Region	City	Coordinates	Timezone
63.138.202.64 - 63.138.202.95	United States ISP \| ORG	Virginia ISP \| ORG	Alexandria ISP \| ORG	38.797, -77.1657	America/New_York (UTC-4) ISP \| ORG