IP pool by organisation

Search for "National-Core-Network-2, National-Core-Network"

IP Pool	Country	State / Region	City	Coordinates	Timezone
74.85.31.0 - 74.85.31.255	United States ISP \| ORG	California ISP \| ORG	San Francisco ISP \| ORG	37.7486, -122.418	America/Los_Angeles (UTC-7) ISP \| ORG