IP pool by organisation

Search for "PSINet/ Travel Network Ltd."

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.234.50.0 - 206.234.50.255	United States ISP \| ORG	Maryland ISP \| ORG	Silver Spring ISP \| ORG	39.0104, -77.0472	America/New_York (UTC-4) ISP \| ORG