IP pool by organisation

Search for "BTG - National Security Agency"

IP Pool	Country	State / Region	City	Coordinates	Timezone
208.212.172.0 - 208.212.175.255	United States ISP \| ORG	Maryland ISP \| ORG	Fort Meade ISP \| ORG	39.1004, -76.7629	America/New_York (UTC-4) ISP \| ORG