IP pool by organisation

Search for "PSINET/Caliper Corporation"

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.1.42.0 - 206.1.42.255	United States ISP \| ORG	Massachusetts ISP \| ORG	Newton ISP \| ORG	42.3308, -71.2106	America/New_York (UTC-4) ISP \| ORG
206.3.140.0 - 206.3.140.255	United States ISP \| ORG	Massachusetts ISP \| ORG	Winthrop ISP \| ORG	42.3698, -70.9692	America/New_York (UTC-4) ISP \| ORG