IP pool by ISP

Search for "Center on Addiction and Substance Abuse at Columbia University"

IP Pool	Country	State / Region	City	Coordinates	Timezone
198.181.236.0 - 198.181.236.255	United States ISP \| ORG	New York ISP \| ORG	New York ISP \| ORG	40.7648, -73.9796	America/New_York (UTC-4) ISP \| ORG