IP pool by organisation

Search for "PSINet/ Compumedia"

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.233.204.0 - 206.233.204.255	United States ISP \| ORG	Pennsylvania ISP \| ORG	Philadelphia ISP \| ORG	39.9558, -75.174	America/New_York (UTC-4) ISP \| ORG