IP pool by organisation

Search for "Dial Pool - nas21.sfldmi.ameritech.net"

IP Pool	Country	State / Region	City	Coordinates	Timezone
67.37.90.0 - 67.37.92.255	United States ISP \| ORG	Michigan ISP \| ORG	Southfield ISP \| ORG	42.4734, -83.2219	America/Detroit (UTC-4) ISP \| ORG