IP pool by ISP

Search for "State of Illinois"

IP Pool	Country	State / Region	City	Coordinates	Timezone
163.191.0.0 - 163.191.255.255	United States ISP \| ORG	Illinois ISP \| ORG	Springfield ISP \| ORG	39.8264, -89.6157	America/Chicago (UTC-5) ISP \| ORG