IP pool by organisation

Search for "PSINET/Crispin & Porter Advertising"

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.4.68.0 - 206.4.68.255	United States ISP \| ORG	Florida ISP \| ORG	Miami ISP \| ORG	25.7296, -80.2371	America/New_York (UTC-4) ISP \| ORG