IP pool by organisation

Search for "CITY OF CHICAGO-DEPARTMENT OF AVIATION , "

IP Pool	Country	State / Region	City	Coordinates	Timezone
12.12.133.136 - 12.12.133.143	United States ISP \| ORG	Illinois ISP \| ORG	Chicago (O'Hare) ISP \| ORG	41.9777, -87.9045	America/Chicago (UTC-5) ISP \| ORG