IP pool by organisation

Search for "PSINET/Nationwide Advertising Service"

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.1.68.0 - 206.1.68.255	United States ISP \| ORG	Ohio ISP \| ORG	Cleveland ISP \| ORG	41.5004, -81.684	America/New_York (UTC-4) ISP \| ORG