IP pool by organisation

Search for "PSINET/NDG Phoenix, Inc."

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.1.56.0 - 206.1.56.255	United States ISP \| ORG	Maryland ISP \| ORG	Bethesda ISP \| ORG	38.9838, -77.0931	America/New_York (UTC-4) ISP \| ORG