IP pool by organisation

Search for "PSINET/Avatar Systems Ltd."

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.4.59.0 - 206.4.59.255	United States ISP \| ORG	Illinois ISP \| ORG	Chicago ISP \| ORG	41.8832, -87.6475	America/Chicago (UTC-5) ISP \| ORG